like the screw-like ones seen on the Bauer Wood Auger Drill Bit Set or the wide, flat ones on some of the Warrior Quick-Change Masonry Drill Bit Set. So, you've taken all of the above criteria ...

Instead of opting for cheaply-made drill bits that usually become dull or break quickly, you can get this 21-piece set of DeWalt bits on Amazon for less than you'd think thanks to a limited-time deal.

A countersink is often essential when working with screws to ensure the head of the screw is flush with the surface. Depending on your chosen material, the best countersink bit will enable you to ...