What are Hole Saw and its Applications?

January 09, 2021

What are Hole Saw and its Applications?

What are Hole Saw and its Applications

A hole cutter, also known as ‘Hole Saw’. It is easy to understand the hole saw and Hole Saw uses. So, Let’s start with- What is a Hole Saw, Hole Saw Sizes, and Applications of Hole Saw.

What is a Hole Saw?

The hole saw has a wide diameter, hollow drill bit around the outer edge with a keen cutting tip. By connecting to a power drill it rotates at high speed and cutting accurate holes in bathroom basins, pipes, and exterior walls. The cutting depth is constrained by the cup-like shape of the hole saw, but a range of drill bit types are available to work around different requirements.

There are two separate types of steel joined into a hole saw, that forms the edge of the cutting portion of the saw. High-speed steel is available, and a soft spring is connected together, producing a durable edge.

A hole saw for cutting different diameters of holes comes in various sizes. To make a hole saw, manufacturers often use various types of materials.

Applications of Hole Saw

There are wide applications of hole saws, You can use it in a wide manner few of them are-

Hole Saws For Metal

Hole saw cutters are usually produced to be extra robust for metal sheets and can withstand the much higher temperatures created by cutting through a variety of common metals such as stainless steel.

While these kinds of difficult working conditions in other forms of hole saw bits do not always cause an immediate or disastrous failure, if it was not intended for the job, they may degrade the product relatively easily, making it much less cost-effective over time. As a result, a feature to look for on hole cutters intended for metalworking is carbide-tipped teeth.


Hole Saws For Wood

Bi-metal hole saws are perfect for making holes in most types of timber and wood sheets. Sometimes you will need a brand that provides carbide-tipped teeth, for extra effective and tidy cutting of engineered woods such as MDF.

Hole Saws For Glass

Hole cutters & Hole Saws are designed to cut glass and ceramics that feature gullet or square teeth in them. It is apart then usually find on timber or plastic hole saws, as well as models intended as stone, brick, and concrete hole saws. This gullet provides tougher or more abrasive cutting surfaces with more physical force to obtain less neat holes.

Hole Saws For Concrete

The Masonry hole saws are perfect for concrete cutting. Its teeth are more widely spaced than wooden hole saws and sometimes having diamond-tipped teeth for extra hardness and cutting strength.

This wider spacing makes it easier for material removed to fall away from the edges of the hole saw, helping to avoid clogging and binding. 

Hole Saws For Tile

The toothless or coated hole saw is an alternative configuration of hole cutters intended for use on ceramic tile, porcelain, glass, and masonry. These types of hole saws instead feature a smooth rim covered with a rough, abrasive material such as diamond or carbide, rather than having jagged or crenelated teeth protruding from the cutting edge.

The main advantage of the toothless or fast-cut hole saw design is that it enables neater, finer, easier cuts to be made with less chance of chipping and breaking in very hard or dense materials.

Some other applications of hole saw

  • Cutting Holes in Masonry: A perfect use of a Hole Saw for the installation of an air vent is to cut through masonry. A diamond hole saw is perfect for such holes.
  • Making Holes in Pipes: When plumbing, you can also use a hole saw to cut holes in your pipes at various diameters.
  • In Installation of Door: Before installation of the door, you always need to create holes in it for deadbolts and locksets. You can use a hole saw to drill a smooth hole indoors.
  • Light Installation: When installing lighting, the hole saw is also useful. When you're trying to build a hole in your ceiling before adding light fixtures and fittings, it is a helpful tool.
  • Making Holes for Electric Cables: Electricians use hole saws when wiring a building. A hole saw is used to cut access points for wiring and cables.
  • For Drainage Pipes: Cutting holes to the installation of drainage or waste pipes.

Hole Saw Sizes

The Hole saw is available in various sizes. If you need a custom Hole saw, you need to know the format you need it. You need to know the diameter you're trying to build to acquire that. You can conveniently use a meter rule for the calculation. You will also need to calculate it in metric and imperial, apart from deciding the width of the Hole saw.

Hole saws are theoretically available in a wide variety of sizes that you can pick for the job. Hole saws usually have a diameter of between 14mm and 210mm. However, if what you need is smaller or bigger than this set, you can easily order a custom hole saw, made to your specification.

Types of Hole Saws

Adjustable Hole Saw

A flat disc with a large number of grooves on one side and a shank on the other consists of a number of thin metal saw blade-like strips and an adjustable hole saw. By snapping the blades into various grooves on the disc, a hole saw of a large range of sizes can be constructed.

Circle Cutter Hole Saw

Another type of adjustable hole saw is created by having one, two, or three adjustable teeth on a platform with a pilot bit often called a circle cutter. To cut out a hole of any size, the teeth need only be moved to the correct location. This form is available in sizes of up to one foot and larger and can be used to cut large circles accurately.

Types of Hole Saw Cutting Blades

There is a wide range of Hole saws cutting blades available to customize Hole cutters. The type of material you can use to cut it is determined by your choice of cutting blade. All types of hole saws are able to cut a variety of materials, some of which are much more durable and powerful than others.

Here are some common examples of cutting blade you can choose from:




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