How to cut a hole. How to make a square hole

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Industry furniture production provides a huge number of different kitchen furniture to choose from. 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 do not follow certain installation requirements, 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 is better to do this outdoors, as 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 a special tool. The sink itself must have a certain shape. 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 a file. electric jigsaw, with a diameter of approximately 10 mm. 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 sealing tape supplied with the product is applied to the sink.

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 a thin layer of sealant is applied to the contact area using a brush.

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 mixer packaging 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. It is drilled with a drill and an opening of the required size is cut out with an electric jigsaw. 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 sealing tape supplied with the product is applied to the sink. 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.

When arranging bathrooms and toilet rooms, the walls and floors of which are usually tiled, one cannot do without such procedures as installing pipes and installing electrical sockets. To carry out these activities and obtain a high-quality result, it is important to know how to cut a hole in a tile and what tools and equipment to use for this.

Using an angle grinder

The question is how to do big hole in tiles, occurs in cases where it is necessary to install pipes or other plumbing communications in a bathroom or toilet, and also, if necessary, install electrical outlet in these premises. If tile is not yet fixed on the wall, then you can make a hole in this product for a pipe or socket using an ordinary grinder.

Using a grinder, figured or round hole V ceramic tiles is performed in the following sequence:

The contours of the future hole must first be marked, for which you will need a marker.
To the corner grinder A diamond blade designed for dry cutting should be installed.
You need to start cutting from a convenient edge of the tile, moving the tool away from you.
When cutting a hole in a tile for a socket or pipe, you can stop at any time and start processing from a more convenient side, but then there is a chance that the cut lines being formed will not converge.

It should be kept in mind that you should only use a grinder to create a shaped or round hole in ceramic tiles from the front part of the product. At the same time, it is necessary to control that the cut is smooth, neat and without chips. When performing this procedure, strict safety precautions must be followed to minimize the risk of injury.

Using a jigsaw

Holes in tiles intended for placing sockets or for installing pipes can be made using an electric jigsaw equipped with a wire with diamond coating. Such a device can be used both to start forming a hole from the edge of the tile, and for drilling carried out in the center of the workpiece. In the latter case, it is necessary to make a preliminary hole, for which an electric drill with a drill is used.

The procedure for drilling a hole of significant diameter in a tile, for which an electric jigsaw is used, is performed in the following sequence:

On the front part of the tile, the edges of the future hole are preliminarily marked.
If part of the resulting contour coincides with the edge of the tile, you can immediately begin processing.
If the contour does not coincide with the edge of the tile, then in the workpiece you should first drill a hole without large diameter, into which you need to thread the cutting thread of an electric jigsaw.
A circular or figured cutout is made along the inner contour of the marking. This will allow you to maintain the size of the hole being formed.

Using the method described above, a shaped or round hole in a ceramic tile can be made using a regular hacksaw. However, in this case, the quality of its execution will be significantly worse than when using an electric jigsaw.

Processing tiles with improvised tools

The question of how to cut a hole in a tile if you have neither an electric jigsaw nor a grinder at hand can be solved using improvised means. An ordinary glass cutter, tongs or pliers can be used as such means. When using them, you can make a hole in the tile using the following algorithm:

Preliminarily outline the contours of the future hole.
To make the tile material more pliable, the product can be kept in warm water for some time.
Using a glass cutter, a furrow is made along the intended contour. In this case, the working part of the tool must not be torn off the surface of the tile. When cutting a furrow, significant pressure is applied to the tool, taking care not to damage the workpiece.
The cut made on the surface of the tile must be tapped with the head of a glass cutter to make the groove deeper.
The cut section of the tile is removed using tongs or pliers, piece by piece, until a hole with relatively smooth edges is formed inside the cut line.
To smooth out the edges of the cut, you can use fine-grit sandpaper.

How else to drill a hole in tiles

Home craftsmen often have a question about how to make a hole in a tile that is already fixed on the wall. In such cases, a hole in the tile can be created using a cone or twist drill.

Processing using a conventional drill takes place in several stages.

Paper tape or adhesive tape is glued to the place where drilling is to be done, which will prevent the drill from slipping off the smooth surface of the tile and protect it from scratches and other mechanical damage.
The center of the future hole is marked using a regular marker.
After this, they begin to make a hole in the tile at low drill speeds.
To prevent the drill from overheating, it must be moistened with water from time to time. After the tool goes deep into the material being processed, you can cool the tile itself.

If you need to make a hole of a large diameter in the tile, you can carry out this process in stages - using tools of various sizes. You can get a large diameter hole in a tile using another method, which involves making a hole along its contour. a large number of small diameter holes. Then inner part the holes are simply knocked out along its contour, and the edges are sanded.

Using special drill attachments

How to make a neat hole in tiles? To do this, you can use special drill attachments, which include the so-called ballerina. In the design of such a tool, in addition to the central drill, there is one cutter (sometimes two or three), the position of which can be adjusted relative to the center of the hole being created.

The sequence of actions when processing tiles with a ballerina is as follows:

In the center of the future hole you need to make a small depression using any drill.
Having installed the central drill of the ballerina in the resulting recess, they begin to drill. In this case, the drill is set to low speed.
When the tile is drilled along the contour of the future hole to half the thickness, its processing continues with reverse side.

The lack of holes for taps or mixers in modern sinks is not a defect, but a necessity. Installation technologies for such products require several positions for the sink itself.

The product line offers several basic diameters for plumbing fixtures - try to guess which one is needed here! We won’t guess, we’ll install it.

Two types of sinks

The most popular types of kitchen sinks now are:

Stainless steel sinks;
Porcelain stoneware products.

With both stainless steel and porcelain stoneware, manufacturers are in no hurry to drill holes, leaving these little details to the sellers.

For your information!
You can arrange for holes to be drilled at sink sales stores.
The price of the manipulation is lifting, indicate the diameter and location, pay and receive the finished product with places for installing cranes, .

The problem has been solved, and this topic can be closed, but there are situations that radically change the original plans. Moreover, the desire to do everything with your own hands, and the pleasure that you get from a job well done, is incomparable.

Independent work

Simple things can change the world. The initial desire to install a faucet with right side in the corner will be negated if your spouse is left-handed.

On a note!
In the kitchen, like nowhere else, great importance pays attention to beauty, functionality, and also ergonomics.
It is very inconvenient for left-handed people to open the tap on the right with their left hand.
Water gets on your hand.

Our instructions:

Carry out all work on the product before installing it in a permanent location; with these simple steps you will prevent deformation of the item and premature damage;
Place the sink horizontally on a wooden base. Drill a small hole with a metal drill, enough 5-6 mm to locate the center of the circle;

Advice!
If you use punches and a hammer, then the above manipulation is not necessary.

And then there are three paths to choose from:

Hammer and punch. Here, you simply pierce everything that is secured manually with special nozzles; the nozzle is initially selected to match the diameter of the hole in the sink for the mixer or faucet;
Punch special design. This is a mechanical toy that uses the extrusion method. Such a punch consists of a threaded pin and two nozzles, a tap and a pressing washer with a wrench head. By installing the pin into the hole from the outside, screwing on the washer with the head, you use a wrench to tighten and press. The result of this manipulation is a hole in the stainless steel sink for the mixer;
The third way is a special drill called a carrot. The name has stuck so well that even on the original packaging of the product it is not called anything other than a carrot drill. The drill is presented as a cone, with a cutting edge diameter from 6 to 32 and even 38 mm. We will not describe the principle of using a drill, everything is clear.

To the piggy bank!
Sometimes the consumer's choice is on mixers with large diameter glasses.
Sink siphon with big hole Requires a large landing slot.
Then there are several options: the first is to order a hole in the store, the second is to drill several holes of a smaller diameter around the circumference.
Then simply connect them together by removing the inner circle with a chisel.
True, it will require accuracy and precision of movements.

How to drill a hole in a stainless steel sink - we've sorted it out, let's move on to the stones.

Stone and under stone

Much more interesting topic drilling landing sockets in stone sinks.

What are we doing?

At the location of the proposed hole, we make a mark and drill;

Note!
A simple manipulation - working with a drill - is not very simple in practice.
A drill with a pobedit insert is contraindicated for this work; it doesn’t drill so much as it chips and peels the material.
The drill for metal performed well, but low speeds of the drill itself are required (in ideal It is better to use a hand drill).
At high speeds, the edges melt.

During the drilling process, the material can heat up quickly, but this is difficult to control. Drilling a hole in a sink artificial stone It is better to use a thin drill. We work around the perimeter of the entire future nest;
It is recommended to “pass” the partitions between the holes in two ways:
We cut the strokes with an electric soldering iron, followed by knocking out the plug with a hammer;
The material can be cut well with a jigsaw. Although this process takes longer, the edge is the smoothest;
Grinding the hole circumference is done using a round abrasive attachment for the entire circumference. If you don’t have one on your farm, use a regular round file.

Any design, whether in your home or in production, involves working with metal.

Often, during the operation of this material, the question may arise: how to cut a circle in?

It deserves attention because of the choice the right tool and technology directly depends on the complexity of the process of performing work and the quality of its result.

Metal can be thin or thick and durable, so a variety of tools are used to cut it.

The choice of materials and cutting technology also depends on what diameter the circle is needed and how even it should be.

Using a jigsaw

If you need a perfectly even circle, you can use an electric one to cut it out.

The work is carried out in several stages:

First, the thickness of the metal is determined and the appropriate saw blade for an electric jigsaw.
Before cutting a circle in metal with a jigsaw, mark the outline of the circle that will be cut on the working plane.
Using a drill and a drill (with a diameter of eight to ten millimeters), a hole is cut out from which work will begin.
A jigsaw saw blade is placed in the resulting gap and cutting continues as planned.

Cutting using this tool does not take much time and effort. Moreover, using a jigsaw you can get a circle with perfect edges. But this tool is used only for working with metal of minimal or medium thickness (for example, 2 - 3 mm).

Using an angle grinder

The grinder is used when working with thin metal. You can create a round hole with this tool by following these step-by-step tips:

Before cutting a circle in metal with a grinder, markings are made so that its contours are clearly visible.
Along the entire length of the intended drawing, short sections are cut with a grinder disk, which will eventually be connected.
The figure will look more like a polyhedron than a circle. Therefore, after cutting is completed, the product is processed and cleaned until the edges become sufficiently even and smooth. You can also use a grinder for processing. If the circle is wide, you can sharpen the contours with a large disk.

When processing a cut circle using a grinder, you should be careful that the disk is inside the hole and, at the same time, is located in the same plane with the work sheet.

Cutting a circle in thick metal

In order to outline the exact contours of the figure that will be cut out of metal, you should use a ruler, marking compass and a marker.

First, using , the required width of the compass connector is set so that it matches the required diameter of the circle.

Then on the metal plane it is determined center point circle.

Contours are drawn from it using a compass.

To make them clearly visible during the work, they should be drawn with a marker.

Application of cutting torch

A circle in medium-thick metal can be cut using a gas cutter. The work takes place in several stages:

The outline of the circle is outlined.
The instrument burner lights up.
The combustion torch is adjustable.
The torch is carefully and slowly drawn according to the drawn drawing.

Using this method, you can cut a hole in metal that is about four or five millimeters.

Application of welding machine

If in home arsenal There is no gas cutter, you can use a welding machine.

It needs to be adjusted to the most high level current.

Then the burning arc is placed against the contour and held there until a hole is formed.

Then you just need to slowly move it along the drawing until you get an even circle.

But the most important thing is to correctly adjust the power of the tool.

For example, if metal about four millimeters thick is used, a device operating at about 150 amperes is required. If the metal is thicker, the power of the tool will be greater.

To speed up the process, it is better to use thin electrodes. However, they burn out quickly and need to be replaced. Because of this, there will be a need for frequent heating of the metal, since during the replacement of the electrode it will have time to cool down.

How to cut an even circle from metal with a cutter is shown in the video: