A drill is a part of almost any toolbox, this instrument is also widely used in many industries. However, even with a top-quality drill, you won’t achieve the results you want without reliable and properly chosen drill bits.
Drill bits are tools that are used to drill holes in various materials, such as wood, metal, plastic, ceramic tile, porcelain. There are also drill bits for concrete, steel, aluminum, copper, cast iron, sheet metal, fiberglass, brick, vinyl flooring, the list goes on.
Drill bits will come in handy in various tasks, from small DIY projects to heavy-duty applications.
In order to understand how a thing works, you should know its construction.
Let’s consider the elements of a drill bit.
Image | Drill Bit Type | Materials that can be used with the drill bit | Applications | Additional information |
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Twist Drill Bit | Wood, light metal, plastic, metal, ceramic, masonry | Maintenance, building projects, small repairs | Popular for home use. |
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Brad Point Drill Bit | Wood | Making furniture as well as other woodworking applications | Accurate drilling + a clean exit point. |
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Auger Drill Bit | Wood | Woodworking & building | Thanks to a special screw tip, less pressure is required. The tip helps to draw the drill. |
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Spade Drill Bit | Wood | It is possible to drill holes in wall studs for various applications, including framing, plumbing, electrical, woodworking, and other projects. | A spade drill bit bores holes with a large diameter. |
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Forstner Drill Bit | Wood | Woodworking & building | With this bit, it is easy to create a clean hole with a flat base. Please note that it is better to be used in a drill press. |
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Countersink Drill Bit | Wood | Woodworking | It drills pilot holes to the right depth. You will get a tidy finish without any snags. |
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Installer Drill Bit | Wood, plaster, some masonry | Used for installing thin wiring for security/entertainment systems | After drilling, a wire is inserted into a small hole in the bit and pushed through the hole. Then, the wire should be grasped from the opposite side and pulled through. |
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Step Drill Bit | Wood, metal | Sheet metal-based tasks & woodworking projects. | Ideal if you need to drill pilot holes. With a step drill bit, it is easy to drill holes of multiple sizes, no additional drill bits required. You can remove waste material in holes. |
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Glass & Tile Drill Bit | Glass, ceramic | Tile wall installations | Note that with carbide-tipped bits, chips/cracks will be minimized during tile drilling. Drill bits for glass are recommended to be used with a rotary drill at a slow speed. |
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Masonry Drill Bit | Masonry (brick, concrete) | Construction | It is better to use a hammer drill. |
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Hole Saw | Wood, metal, tile, masonry | Door hardware installing, creating a pass-through for wiring | To be connected to a drill, it is attached to a shank. Hole saws are perfect if you need to drill big cut-out holes. |
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Screwdriver Drill Bit | Wood, plastic, and more | Construction, renovations | Considering the type, such drill bits can be used with a handheld drill & impact driver. |
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Core Drill Bit | Masonry (brick, concrete) | Heavy-duty applications (like masonry boring) | A core drill bit is compatible with a rotary hammer, impact tools. |
There are different drill bit materials that are suitable for various applications. Here are some of materials that drill bits can be made of:
If you want to prolong the lifetime of your tools (and we hope you do), it is necessary to maintain them in the right way. Here are a few tips:
On Mega Depot, you can choose from an extensive range of drill bits from top manufacturers. Get the most suitable tools for your application!