Drill Bit Types: Working Material. Here's how to select the best bit for the application at hand. Drill bits for metal. For drilling into metals such as stainless steel, your best bet is a HSS ...

Drilling engineers choose the drill bits according to the type of formations encountered, whether or not directional drilling is required, for specific temperatures, and if well logging is being done.

Masonry drill bits have different head types for various applications, so make sure you’re using the right one for the job: Two-Cutter Head: ...

DeWalt's Black and Gold drill bits are made from a type of tool steel known as High Speed Steel, often abbreviated as HSS. While HSS is a common base for a variety of drill bit types, ...

The Snappy Tools Quick-Change Countersink Drill Bit Set affords you the convenience of drilling, counterboring, and countersinking for #4, #6, #8, #10, or #12 screws.

If you regularly use a Makita drill, you'll probably have to change the bits frequently. Here's how to do that and also what to do if a bit gets stuck.

Diablo's revolutionary Metal Demon™ Drill Bits for Mild, Hardened and Stainless Steels combine the functionality of all three-bit types while also enabling electrifying results.