The mild steel of the hammer makes it hard to keep an edge, so [Jody] pulled out his TIG welder and laid down a bead on the cutting edge using an old drill bit as a fill rod. The video below shows ...

It takes a tough bit to drill through hard metals like steel and bronze, but drill bits like these from Stroton are up to the ...

It offers two angle presets, 118 degrees for general drilling and 135 degrees for drilling hard materials, and features a diamond grinding wheel to grind high-speed steel, cobalt, or carbide bits ...

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 ...

There are forms of this drill bit that have a 118-degree tip that are more well suited for drilling wood, but in the last several years, these have become very hard to find (they have been ...

Diablo's Metal Demon™ Drill Bits for Mild, Hardened and Stainless Steels are manufactured with high-speed steel and a coating that cuts rather than grinds and delivers precise, fast, clean holes.

DeWalt 14-Piece Cobalt Alloy Steel Drill Bit Set, $29 (was $51) on Amazon Courtesy of Amazon This drill bit set is well-rounded, and its hard plastic carrying case makes it portable and keeps ...