We may receive a commission on purchases made from links. 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 ...

When I was drilling through a hardened steel I went to a specialty metals shop and they recommended cobalt bits. They were also much cheaper than lows but unfortunately have since gone out of business ...

We may receive a commission on purchases made from links. As a leading power tool manufacturer, Dewalt is a popular choice among professionals and homeowners who value both durability and performance.

DeWalt Power Tools, operating as part of the Stanley Black & Decker group of companies, offers a complete selection of drill bit sets in addition to its power and hand tools. Using the common ¼-inch ...