Precise drilling tool in construction work: Hole saw

Added: Tuesday, 8/29/2023


A hole saw is a drilling tool equipped with a specially designed cutting mechanism that enables precise and controlled drilling of holes of various diameters and depths in materials of various hardness. What are the types of foraminifera and how do they differ from each other? You will read in this article!

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Check out hole saws at the Onninen installation wholesaler

What are the types of foraminifera?

The concept of foraminifera itself is very broad. You should be aware that they come in various variants, which are selected not only to the size of the hole to be made, but also to the material in which we will drill. The task can be performed thanks to the special design of the device - it is a special ring-shaped saw blade. Using a hole saw is possible thanks to a drill, it is equipped with a special pilot drill, which facilitates installation and use.

Concrete hole saw

One of the most frequently used is a concrete hole saw , used, for example, to prepare holes for installing electrical sockets or light switches. It is designed for drilling in hard materials. It allows for precise drilling. The big advantage is that they are very durable and efficient, so they will certainly be used for a long time. Advanced technology and solid materials used in production guarantee reliability. Concrete hole saws allow you to drill holes in bricks, hollow bricks, but also concrete and roof tiles. It is worth remembering that the category of concrete hole saws is very wide and the available devices are diverse. One of the criteria is the material from which they are made.

Hole saw for wood

Wolfcraft hole saw set 35, 40, 51, 65, 68 mm Another variant is a hole saw for wood , which is a must-have for every carpentry workshop. They enable making precise holes in wood and wood-like boards. It is worth knowing that a carpenter uses several variants of devices, including adjustable hole saws and single hole saws. In the case of the former, the mechanism of action may resemble a compass.

They allow you to set the radius (range) of the hole. This variant is usually used with a hand crank. An alternative are single, fixed-size tips that are connected to a drill. They are made of hardened tool steel or a metal alloy, while the blades are most often made of sintered carbide, which is characterized by high resistance. When looking for a suitable model of a hole saw for wood, it is also worth paying attention to the finish of the teeth, because radial or axial grinding of the teeth will definitely make the work easier.

Hole saw for metal

Special devices such as a metal hole saw are also used. These devices are designed for metal processing and allow you to drill precise holes in stainless steel, steel, aluminum, zinc, brass or copper. They are most often made of a metal alloy, the so-called bimetal, which is characterized by high resistance to mechanical damage, thanks to which its effectiveness will be high.

Diamond hole saw

A diamond hole saw is used for specific tasks, allowing you to cut holes in concrete, tiles and stoneware. They can also handle glass or stone perfectly, so they are quite a universal solution, allowing for precise cutting of the hole. They are an extremely solid and durable solution.

Hole saw for tiles and stoneware

A hole saw for tiles and stoneware is used where it is necessary to prepare tiles or stoneware for e.g. electrical installations. Where there are sockets and switches, it is necessary to make precise cuts also in tiles, and everything must be prepared precisely and with the highest aesthetics. The special design reduces the risk of the tile breaking when cutting a hole. Depending on the cutting technique, hole saws for tiles and tiles can be divided into dry and wet devices.

What are the differences between foraminifera?

In the category of hole saws, we can distinguish products intended for drilling in various materials, such as concrete, wood and metal. The type of material determines the design of the device, its durability, and the method of making the drilling teeth. Thanks to a properly selected hole saw, you can be sure that the device will withstand the load and will be effective.

Hole saws also differ in size, which can be selected according to the needs of the hole being prepared. Cutting diameter is one of the basic parameters provided by equipment manufacturers.

Individual solutions also differ in the way the device is mounted. Most often it is SDS-plus or the hexagonal variant, but the pilot drill may also vary in size. It is very important to match the solution to the variant of your drill or drill/driver.

You can read more about drill drivers here: Multifunctional home tool: drill driver

Overview of foraminifers at the Onninen wholesaler

The Onninen installation wholesaler offers various variants of hole saws, so everyone will find a solution tailored to their needs. Perfect for tilers, carpenters and electricians, when properly selected they allow you to make precise cuts in various materials.

Funke core drill fi 257mm A big advantage is the ability to select both the necessary single sizes of hole saws, as well as convenient sets, such as the Wolfcraft hole saw set 35, 40, 51, 65 and 65 mm . This solution is dedicated to making holes for electrical and sanitary installations. Everything is available in a functional box for easy storage. The set includes tips for making holes in wood, non-ferrous metals, plasterboard or building boards. Tips mounted to the drill using an HSS centering drill.

Concrete hole saws are also often used, such as the FUNKE core drill fi 257mm . Our offer includes models with various diameters, even 257 mm. These types of solutions are dedicated to professionals operating in the construction and renovation industry. These drills are mounted on three holes, which increases the stability of work. High quality of workmanship translates into accurate work and long-term use.

Check out hole saws at the Onninen installation wholesaler