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 ...

Choosing the right tool requires a deep dive into how different alloys behave under the extreme heat and pressure of the cutting zone. This guide explores the functional necessity of cobalt through an ...

The evolution of HSS tooling has addressed this through revolutionary tip designs such as the Pilot Point and the Tri-Edge Tip. These configurations represent a shift from merely overcoming material ...