If the holes you make look like bullet holes, like in an action movie, read these tips to avoid disappointment in future work.
1. Choosing the right drill
Regular twist drills are inexpensive. They are considered universal and are designed for drilling wood, metal and plastic. Typically, their tips sharpen the floor at a 118° angle for most applications.
But due to such an obtuse angle, the drill can deviate to the side at the beginning and tear out wood fibers at the exit, so reserve these drills for plastic and metal, as well as for holes with a diameter of less than 3 mm in wood (thin drills have less pronounced drawbacks). For holes with a diameter of 3 to 13 mm, choose drills with a central point designed specifically for wood. The tip of such a drill prevents it from moving to the side at the beginning of drilling, and the side cutting projections (the so-called trimmers) help reduce chipping.
To make holes with a diameter of more than 13 mm, use Forster drills. Like center point drills, they have a guide tip in the middle and cut very cleanly. Forster drills with a serrated cutting rim work much more aggressively, but the result of their work is no worse. When using such drills, you should reduce the feed and securely fix the workpiece with clamps.
2. Support the workpiece from the reverse side
Regardless of the type of drill bit, when metal penetrates wood, the unsupported wood fibers on the back of the workpiece are torn, resulting in chips. Therefore, you should not forget to support the back side of the material with a trim
boards. The backing scrap supports the fibers where the drill exits and prevents a sharp increase in feed at the end. Making holes on drilling machine, simply place the cutting under the workpiece, and when using an electric drill, secure it with clamps. If at the beginning of drilling the fibers around the hole rise or small chips form, stick to the surface masking tape, and then mark the center and start drilling.
3. Drill from both sides
If the location of the hole makes it difficult to install the support trim (for example, when drilling holes for wires in the back wall of a cabinet), the counter drilling method will help, when the hole is made from opposite sides so that there are no chips on the edges.
To make clean holes of different diameters, you need all three types of drills - twist, center point and Forstner.
Make a through hole with a diameter of 1.5-2 mm, which will guide a Forstner drill or a center point drill to the middle of the thickness of the part.
Continue drilling with reverse side, reinserting the tip of the drill into the pilot hole. The two large holes should meet in the middle.
On a note:
Milling without chipping
At the exit of the material the tooth saw blade or cutters often chips - in wood, plywood or chipboard. The most common way to combat this phenomenon is to have the cutting tooth emerge from the material inside the groove. For example, if you move the workpiece as the disk rotates. But it is absolutely impossible to select grooves to their full depth in this way. The energy of the rotating cutter is enough to tear the workpiece out of your hands. After which it will fly with great speed in the direction of rotation. The consequences can be the most unpredictable!
But nevertheless, this principle is used in some machines for cutting laminated chipboards. Only in them the disk, which rotates as the material is fed, makes only a shallow cut. When forming it, the impact of the scoring disk on the part is insignificant, so the work is safe. Following the scoring disk is the main working disk, which rotates, as expected, towards the feed of the part. The disc cuts the material cleanly, without chipping, since it uses an already selected shallow groove (the cutting tooth comes out of the material inside the groove). I use this principle in my work. For those who decide to try my method, I would like to remind you that milling machine installed in a table is a high-risk tool. And when working with it, you must strictly follow safety rules - use protective screens and clamps and not exceed the recommended workpiece feed speed and cutter rotation speed. The table should be free of foreign objects and well lit.
1. If you put slot cutter onto the router and skip the workpiece, there will definitely be chips!
2. So first I attach the plywood trim to the guide milling table so that the cutter protrudes only 2 mm beyond the surface of the lining. And I skip the parts in the direction of rotation of the cutter. This results in a shallow groove without chipping.
3. Then I remove the cover - now the cutter protrudes to the specified depth. And I pass the workpieces, as expected, towards the rotating cutter.
4. There are no chips!
Industry furniture production provides a huge number to choose from various furniture for kitchen. Sometimes a dishwasher is offered separately and is installed by the buyer independently. This does not require any special knowledge or skills.
To make a hole correctly, you need the simplest tool. The question of how to cut a countertop for a sink is not very difficult. However, if you don't follow certain requirements During installation, the installed equipment can be damaged.
The sequence and manipulations performed are similar to cutting a hole in chipboard.
To make a hole correctly, you need the simplest tool.
It's better to do it on outdoors, since there will be a lot of dust during the sawing process.
Relative to level work surface The sink can be installed in the following ways.
- Below the table top. This arrangement looks very impressive, but will additionally require the use of special tool. The sink itself must have a certain form. In this case, it is attached from below using special fasteners. They are usually sold as a set. The open end must be impregnated with a water-repellent agent. At the same time, it must have sufficient thickness.
- On the same level. In this situation, it is very important to correctly make the required recess equal to the thickness of the side. It should be perfect around the entire perimeter of the sink being installed.
- Above tabletop level. For this type of installation you need the simplest tool. Special Effort will not be required for this installation.
You will need to wear protective gloves on your hands, and protect your face with a special transparent mask.
Sometimes a dishwasher is offered separately and is installed by the buyer independently.
The sealant is used to prevent moisture from entering the areas of contact between the sink and the countertop. Water can greatly damage chipboard. For different surfaces its own sealant is intended. When working with artificial stone Only silicone is used. Sealants containing alcohol are more often used for wood and plastic.
If you decide to cut a hole in the countertop for the sink yourself, you will need a special tool - a grinder with a diamond wheel.
Using a sealant not only prevents unwanted water penetration. This also serves as additional strength to the connection.
If the sink is purchased separately and requires installation, it is advisable to entrust this work to professionals.
Required tools:
- electric drill
- electric jigsaw
- wood drill with a diameter of 10 mm.
- set of wrenches
- brush
- adjustable wrench
- rasp
- screwdriver
Before cutting a hole in the countertop for the sink, mark the required hole. To do this, a template is made from cardboard or thick paper. Some manufacturers and manufacturers of sinks include a template with the product itself. If you have chosen the option of installing on a tabletop and the sides are of sufficient width, you can mark without a template. For this, the sink is used as a template. The upper surface is applied to the plane and traced along the contour with a marker or pencil. For ease of installation, it is advisable to remove the tabletop. Having stepped back 0.5 - 1 cm from the drawn line, a working contour is drawn along which the cut is made.
It will look more solid, but it will be more difficult to install a sink into it yourself.
Having marked the cut line, the template is removed and you can begin the process of cutting out the place for washing. A drill is used to drill a place for an electric jigsaw file, approximately 10 mm in diameter. For a quadrangular or triangular sink, holes are made in all corners. If the product has a round or oval shape, one will be enough for the job.
Installing a sink in a countertop made of wood or chipboard is not difficult if you have the required tools and basic handling skills.
The hole and cut are made from the side of the laminate, this will prevent it from chipping. Use a jigsaw to carefully cut out the required hole along the drawn contour. The electric jigsaw must be pressed firmly against the surface. The saw blade should go exactly at a right angle.
The sink is covered with a sealing tape supplied with the product.
The inner part being cut must be supported while doing this work. Or position the tabletop so that when cutting is completed, this part does not fall. If the remaining and removable parts are abruptly separated, the laminated coating may crack. Or a part will break off from the chipboard.
You can use a drill with a special drill - a furniture crown, just immediately take a drill of the required diameter.
If there is no room for such an arrangement, or the tabletop has not been removed, use construction tape. Sawing is done in this case with stops. A 10-15 cm cut is made, which is then taped on both sides.
A drain and, if provided for by the design, a mixer (water tap) are mounted to the bowl.
After the cutting is completed, the sink is first tried on. It should fit freely, but the gap should not be large. If it fits too tightly, you should widen the installation site with a rasp or jigsaw.
Having marked the cut line, the template is removed and you can begin the process of cutting out the place for washing.
Now you should carefully “sand” the inner end to which the sink will adjoin. It's done sandpaper with fine grain. The resulting dust is removed and applied to the contact area using a brush. thin layer sealant.
For ease of installation, it is advisable to remove the tabletop.
Installation of sink and connection of communications
A drain and, if provided for by the design, a mixer (water tap) are mounted to the bowl. All gaskets are installed in the required sequence. Typically, the layout of the gaskets is indicated by the manufacturer on the packaging of the mixer and drain siphon. Threaded connections stretch well wrenches or, if necessary, with an adjustable wrench.
When purchasing kitchen furniture with such a surface, it is advisable to already have ready product, which will only require connection to the water supply and sewerage system.
If the structure on which installation is planned does not have holes for water supply and sewerage, they should be cut out. They are done in the same way as for washing. Drilled with a drill and electric jigsaw an opening of the required size is cut out. You can use a drill with a special drill - a furniture crown, just immediately take a drill of the required diameter.
For this, the sink is used as a template.
The sink is covered with a sealing tape supplied with the product. A small gap is left from the edge, which is subsequently filled with sealant. Fastenings are being installed.
Some manufacturers and manufacturers of sinks include a template with the product itself.
Reapply the sealant to the contact areas and let it dry a little, 2-3 minutes. Place the product in place and tighten the fasteners. Secure the tabletop together with it in its place and connect the water hoses. Connect the drain. Once again, go over the joints with sealant, the excess must be removed.
Before cutting a hole in the countertop for the sink, mark the required hole.
Installing a sink in a structure made of other materials
Installing a sink in a countertop made of wood or chipboard is not difficult if you have the required tools and basic handling skills. A tabletop made of artificial or artificial wood installed in the food preparation area will be more durable. natural stone. It will look more solid, but it will be more difficult to install a sink into it yourself.
The use of sealant not only prevents unwanted water penetration
When purchasing kitchen furniture with such a surface, it is advisable to have a ready-made product that will only require connection to the water supply and sewerage system.
Sealants containing alcohol are more often used for wood and plastic.
If the sink is purchased separately and requires installation, it is advisable to entrust this work to professionals. In a stone processing workshop, craftsmen will perform the required work without damaging the surface. To do this, they have the appropriate skills and have the entire set of necessary tools.
There is a different sealant for different surfaces.
If you decide to cut a hole in the countertop for the sink yourself, you will need a special tool - a grinder with a diamond wheel. Great care is required when working with this tool. You will need to wear protective gloves on your hands, and protect your face with a special transparent mask.
The sealant is used to prevent moisture from entering the areas of contact between the sink and the countertop.
It is better to do this outdoors, as there will be a lot of dust during the sawing process. The sequence and manipulations performed are similar to cutting a hole in chipboard.
The location for the cutout is selected taking into account minimum distance for draining water into the sewer and connecting the water supply.
VIDEO: Installation of a washer video. Embedding the sink into the countertop.
Often, when repairing or installing various wooden products needs to be drilled perfectly round hole. In this article we will try to highlight all the ways in which such a hole can be cut. Options with the use of special tools, as well as without them, will be considered.
How to cut plywood
A hacksaw with a very narrow blade, a jigsaw, a drill saw and a round file are those hand tools, which can be used to cut along a curve.
It is the narrow blade that provides maneuverability to the hacksaw, but for the same reason it is extremely difficult to operate. Must have a firm hand and an attentive eye to prevent deviations from the markings. However, do not try to work quickly. On the contrary, it is better to advance in small spurts. This will help you hold the saw handle more confidently and guide it exactly along the given line.
Cut out small round or oval holes and “narrow” curves are better with the help of special tools - a drill saw and a round file, which can also be used to clean out curves.
However, the most suitable tool for cutting rounded parts and holes is an electric hacksaw. Its advantage is not only that it saves energy and time. The included set of interchangeable blades with different teeth allows you to choose a blade for sawing almost any type of workpiece, be it wood, plywood or chipboard. In other words, an electric hacksaw can rightfully be called a universal tool.
Round corners of furniture
You can even get injured by hitting a sharp corner of the table. Therefore, we recommend cutting corners where possible. U homemade furniture they need to be rounded off from the very beginning.
Cutting circles and curved lines is no more difficult than making an absolutely straight cut on a workpiece, but under one condition: in your hands the right tool and you are good at it.
Mark missing parts
It may happen that the holes that you drilled to insert a narrow blade of a hand or electric hacksaw will end up on useful areas To avoid such errors, you should mark all missing parts of the workpiece with shading.
What is suitable for the template
You can make a circle on a workpiece not only with a compass. Any object of a similar shape is suitable for this purpose. This could be a pan, plate, cup or bowl. However, when starting work related to the repair of furniture or some piece of furniture, calculate in advance the need for parts with rounded contours or with round holes. It may be enough to make only minor changes to the design.
Instead of a compass
A school compass can also be useful in a home workshop, but its range of action is small. What if you need to draw a circle of large diameter?
An easy way is to do this with string, a nail and a pencil. The nail is carefully driven into the workpiece, the rope is secured to it at one end, and a pin is secured to the other end. The length of the rope determines the radius of the circle being drawn. The only condition is that the rope must be taut along the entire path of the pencil. Then the distance from the center (nail) to the circle in all sections of the marking will be the same.
Strip of cardboard or slats
No less simple, but more reliable way- use a strip of cardboard or, even better, a wooden plank instead of a rope. Drill two holes in this bar (strip) - one, smaller, for a nail, the other, larger, for a pencil. The distance between their tips should correspond to the radius of the desired circle. All that remains is to install in in the right place nail and turn the bar around its axis.
Two sharpened nails and wooden plank or a strip of thick cardboard can replace a compass.
How to draw ellipses
An ellipse is a rather complex shape, but to draw it on paper, you only need two thumbtacks, a piece of string and a sharpened pencil.
Attach two buttons to the surface of the workpiece at some distance from each other. Take a piece of rope, tie both ends into a knot and hook the rope onto the button heads. Now, with a pencil, draw a line that the stretched rope allows you to describe. You can change the shape of the ellipse at your discretion.
The distance between the two focal points of the ellipse is indicated by buttons. If you guide a pencil within the boundaries assigned to it by a rope, then the outline of an ellipse will appear on the paper.
The ellipse shape can be larger or smaller, thicker or narrower, depending on the distance between the buttons and the length of the rope.
Templates
Shot glasses, cups, plates, pots or baking dishes - in any household there are many round-shaped objects that can be used to mark a circle. If you are making something and decide to give your product a rounded shape, then first look to see if there is a suitable template among the household utensils. To be sure, select a few items and take them to the workshop. There you can immediately try them on the workpiece and determine what is most suitable. With some practice, you will be able to make rounded lines from several round objects with different radii. Arcs of a circle can be drawn sequentially, or bridges-transitions can be made between individual arcs.
Preliminary drawing
Before attempting to draw a curve on a workpiece, design it on large sheet paper or piece corrugated cardboard. Only after the result is satisfactory in all respects can you cut out a template from paper and make markings on it on the workpiece.
You can draw circles and fragments of a circle using a cup or plate by simply tracing them with a pencil.
Inserting a sink according to a template
Washing is one of the essential elements kitchen equipment. If you decide to cut your sink into your kitchen worktop yourself, the first thing you need to do is prepare an exact template.
First, transfer the outer outline of the shell onto a thick sheet of paper. Next, measure the width of its sides, which will rest on the tabletop. Usually this is 2-3 cm. Now step back from the outline drawn on the paper, inward by the width of the side and draw a parallel line. This will be the cutting line.
When applying markings, make sure that the position of the template itself on the plate is correct. Of course, if all the corners of the sink are symmetrical, then nothing bad will happen if, according to the markings, it appears to be in a mirror image. But if the sink has the shape of a trapezoid and the roundings at the front corners differ from the roundings at the back, then under no circumstances confuse the front and back parts.
Using a similar pattern, make templates and cut out holes for the devices. wall lighting or for loudspeaker mounted on wooden panels.
The line drawn around the sink is auxiliary. The second, drawn parallel closer to the center, is the sawing line.
Electric hacksaw
If you need to cut a round-shaped part and saw a round hole in the workpiece, then an electric hacksaw is the most suitable tool. With its help, you will save effort and time, since such a saw has great advantages over a manual one. Thus, the blade of the electric hacksaw is narrower, which provides increased maneuverability. Further, it has replaceable blades with different teeth, which allows you to process workpieces of any type, that is, wood, plywood, chipboard (it is no coincidence that the tool is also called a jigsaw).
To cut a section inside the workpiece, a hole is first drilled for a hand saw. But if you have an electric hacksaw, then this is not necessary. The tool is brought to the workpiece with a slight tilt forward and turned on in this position. The saw will cut the hole itself. Just don’t put too much pressure on the body - this can lead to breakage of the saw blade.
Lead in a circle
This device, simple in design, makes cutting out round holes or arcs much easier. It is enough to mark the center of the circle on the workpiece, fasten the device along the mark and connect the rod coming from it with an electric hacksaw. The divisions on the rod help set the saw blade at the required distance from the center of the circle. As a result, without preliminary marking, you can cut a circle or saw an arc with a radius of 5 to 20 cm.
The device (more precisely, its “sole”) is attached to the surface of the workpiece with screws. They should be well tightened. If the fastening is not rigid and starts to wobble, then smooth circle will not work.
Suitable for lefties too
Left-handers can also use the device, since the guide rod is attached to the movable unit both on the left and on the right. So cut at your own discretion - clockwise or counterclockwise.
Using such a device, you can cut a round hole with a diameter of 10 to 40 cm in the workpiece without preliminary marking.
Jigsaw
When cutting holes or curves in small workpieces, sometimes you can’t do without a jigsaw. Replaceable blades with teeth of different shapes and locations allow you to work with wood various densities. However, it should be taken into account that the depth of the cut is limited by the arc of the jigsaw, that is, the saw blade will not be able to move further than 30 cm from the edge of the workpiece.
Very thin, narrow saw blades can be easily damaged if the jigsaw is used incorrectly. The saw must be operated with careful, methodical movements. The main thing is to prevent the canvas from skewing. Otherwise, small and light workpieces will begin to move with the saw, which may ultimately lead to the blade bursting.
The thinnest jigsaw blade will “master” the narrowest curve, but only in small workpieces, since the advancement of the blade is limited by the arc of the jigsaw.
Drill saw
Neither a hand saw nor an electric hacksaw will help if you need to cut a small hole in the workpiece - less than 10 cm in diameter. A jigsaw may also be useless if the workpiece is large. In this case, the most suitable tool is a drill saw. With its tip, it bites into the tree like a drill and thus makes a “starting” hole for further cutting. Externally, the saw is similar to a round file with the difference that its shaft is surrounded by a spiral around the cutting edge.
Drill saws are available with interchangeable attachments of various diameters, designed for processing both soft and hard wood, as well as a variety of materials made from it.
The working body of a drill saw is metal rod with a cutting edge, like a gimlet, and cutting edge, which goes around the rod in a spiral.
This is what the narrowest of hand saws looks like. Thanks to the fastening unit, the blades in the hacksaw can be changed depending on the nature of the material being processed.
Drill attachment
One of the most popular and convenient options The hole is cut using a special attachment on the drill. It is made in the form of a crown comb and has a rounded shape. With this attachment, cutting holes occurs quickly, and they turn out quite smooth.
drill bit for holes
Nozzles come in different diameters, which allows you to cut a hole of the required diameter. If you have already prepared a hole, we can advise you to try your hand at options trading.
Drill
Cut big hole You can also use a drill. To do this, it is necessary to pre-mark the outline of the hole to be drilled. Next, use a small drill to drill along the contour prepared in advance, through holes. Next, use a jigsaw or very sharp knife, cut off the holes, thereby connecting the holes. After which you can smooth the circle using sandpaper of various grain sizes.
Chisel
Cut required hole You can also use a chisel. It is enough to remove the wood layer by layer along the contour. This option is the least suitable for interior decoration. The hole must be smooth, which cannot be achieved by using improvised and unsuitable materials for the job. The best option will be using a bit on a drill. The hole is even and has smooth edges.
Thus, to summarize, it becomes clear that you need to choose a tool for cutting a hole based on your goals. If necessary high-quality cut, then you can’t do without a special tool.
Plywood (and to a lesser extent other sheet materials such as chipboard or oriented strand board) has significant decorative potential. If there is enough simple tool and certain skills, you can cut almost anything out of plywood.
But in order for the parts obtained as a result of such carving to look quite presentable, the master should have a few tricks in stock. We will talk about them in our article. 
Getting started with sheet materials, many craftsmen only have an idea of how to cut in a straight line. Therefore, the question of how to cut an even circle from plywood can confuse many. And indeed, ordinary or circular saw can't cope with the task.
Figure sawing Most often done using the following tools: 
- The simplest device used for sawing. With the help of a jigsaw, even the most delicate work You can do it yourself, but it’s practically unsuitable for thick material or long cuts.
- Jigsaws. There are two types of devices you can use here:
- regular, with a vertical file;
- artistic, whose role cutting element performed by steel sheet.
Regular jigsaws will come in handy when working with thick ones. But if you are looking for a way to cut letters from plywood or make other complex elements (for example, parts children's construction set), then it is best to use a model with a band saw.
Advice! Naturally, for each type of jigsaw there are several types of files and blades. Right choice cutting element is a necessary condition High Quality products.
- In addition to jigsaws, you can use a furniture router for curved cutting. Despite how difficult it is to operate, it is many times superior to most models of plywood saws in terms of the quality of the holes it makes. Using a router you can.
Also, do not forget about available devices, but we will talk about their use in the appropriate section.
Cutting from plywood has several nuances that the master needs to take into account:
- Firstly, you can only cut on dry material. High humidity leads to an increase in the resistance of plywood, therefore, with excessive force, either the veneer will begin to delaminate or the file will break.
- You need to change the saw or cutting blade immediately after the first signs that the teeth have become dull appear.
- If we are cutting from plywood using a jigsaw, then to obtain cleaner edges, the main cutting lines should be placed along the grain of the veneer. But with hand files it is easier to work across the grain: there will be slightly more chips, but there is less risk of the file getting pinched or moving away from the intended line.
Advice! When transferring designs for cutting from plywood onto the workpiece, try to place the template in such a way that the elements to be removed fall on areas with defects: knots, chips, stains, etc.
Shape cutting technologies
Jigsaw
As we noted above, a jigsaw will come in handy if we are looking for how to cut a word out of plywood or make other parts of complex shapes:
- We transfer pre-printed drawings or templates onto the workpiece using carbon paper.
- If the structure has through sections, we do it thin drill starting holes.
- Insert a file or jigsaw blade into the hole. Secure the free end of the file with a fastening screw or clamp.
- We make a cut along the intended line, pressing the workpiece to the workbench. The saw moves either automatically (for electric curved jigsaws), or manually.
After all the arc elements have been sawn, we remove unnecessary areas and process finished part file or sandpaper. 
Fraser
A furniture router is great for cutting out thick plywood. Certainly, complex shape You can’t make it with it, but you can easily cut an arc or circle:
- We fix the standard ruler included in the router in the center of the circle using a self-tapping screw.
- If the length of the ruler is not enough, you can assemble a simple bracket from metal profile or wooden planks.
- By rotating the cutter along a fixed radius, we select a groove along the circumference, resulting in an almost ideal hole.
Note! When calculating the diameter of the circle, you should take into account the dimensions of the working cutter. The instructions for the device will tell you the exact numbers.
In this way, you can cut not only circles, but also individual arcs - for example, in order to make grooves for furniture brackets.
Using improvised means
For curly elements it is advisable to have special devices, but any craftsman may need to make a round hole in a slab of laminated veneer. Below we will tell you how to cut a circle from plywood when you have nothing at hand.
Well, almost nothing:
- To cut plywood, use a wooden strip with two nails.
- One nail is driven through the strip into the workpiece, exactly in the center of the hole being made.
- We drive the second nail into the bar so that the point protrudes on the wrong side by at least 5-10 mm. The distance from the first nail should be equal to the radius of the hole being made.
- Rotating the bar, use the tip to draw a groove on the plywood, deepening it with each turn.
- Instead of a stick, you can use a strong cord. The operating principle remains unchanged.
The sharper the nail used, the faster the hole will be made.
It should be noted that although the price of such a device is low, it is worth using it only when other methods are not available: the edges still turn out to be far from ideal.
Similar materials
The jigsaw is a famous tool manual type, designed for cutting patterns on various surfaces. In terms of its importance, it is as important as a drill or hammer drill.
A jigsaw is used for sawing various types of materials (wood, metal, etc.).
They can make straight and curved openings in wood of any species and other non-natural materials, precise cuts geometric shapes with a complex trajectory. The tips and recommendations listed here will help you figure out how to cut a circle with a jigsaw.
Properties of metalworking tools
The jigsaw is intended for household and professional needs. Devices of the first type are characterized by low power and are designed for work in small volumes. The purpose of using special equipment is the professional orientation of the tool, its productivity and a long period of work.
Usually Appliances have standard set functions:
- frequency of moves;
- method of fixing a sheet for cutting;
- pendulum type movement;
- turning the saw.
A jigsaw is used for finishing surfaces, cutting out uneven edges, internal holes, and making furniture. The processed material is securely fixed to the base. Marks are made on it in advance, then the holes are sawed. Rotational vibrations of the shaft are converted into translational movements. The saw is fixed on the rod, its quality determines the life of the product. When choosing a device, preference should be given round shapes and thickened rods.
The jigsaw is distinguished by such positive qualities, How:
- Cutting holes in any samples.
- A simple device allows you to quickly replace saws.
- Possibility to make round or rectangular cuts.
- Ease of use.
- Does not require special knowledge or skills.
- Availability significant amount saws with different step limits of action, tooth shapes allow for different kinds work in conditions of one device.
- Reliable fixation of the cut sample allows any distance from the edge of the product.
- Device universal action allows you to cut to any depth.
- During the work, the material is practically not damaged.
Disadvantages:
- The shortened movement of the blade ensures slower operation of the device.
- Possibility of injury.
- Possibility of cord failure.
- Checking the battery charge level.
The jigsaw has a built-in protection system, pneumatics and an electric drive.
The new products being released are equipped with improved functions: reducing the number of vibrations, improving productivity indicators, and equipping the device with convenient functions. Depending on the method of fixing the cutting part, saws are:
- with holes;
- with a cross-shaped element;
- with a smooth base.
A jigsaw can in some way replace a router, hand saw, circular, chain saw, corner grinding machine. The tool is necessary in any household; it allows you to carry out wood carving.
The current supplied to the device from the network gives an impulse to the motor, causing it to move. Together with the gearbox, it transmits the impulse to the gear, which secures the rod. The circular action of the shaft is modified into the movement of the working element of a reciprocating nature, moving up and down. The saws are fixed using screws or clamping mechanisms. Such fasteners help to change the canvas in a short time.
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Rules for working with a jigsaw
To understand how to properly saw a circle in wood, it is important to study the features. This carpentry tool helps to cut out ovals, wavy patterns, figures with uneven outlines, non-standard carved boxes, shelves with end-to-end patterns. To ensure that interaction with a jigsaw is organized and safe, it is important to adhere to the following rules:
In order for work with a jigsaw to proceed quickly and safely, do not forget to fix the product before work.
- To avoid inconvenience, special stands should be prepared during work. A slot is made up to the middle of the support, somewhat reminiscent of a lock hole.
- The stand is fixed with clamps or screws to the workbench.
- At the time of work, you need to sit down, position the file strictly vertically relative to the floor and perpendicular to the surface.
- The workpiece is placed in the middle of the stand, holding it with your left hand; you can saw the plywood with your right hand. The location of the cuts should be in the middle part of the support hole.
- The tool does not tolerate strong pressure: just a small touch and gradual movement up and down, and it will begin to work effectively.
Attributes:
- pencil;
- drill;
- drill;
- jigsaw