Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Takeaway: Diablo’s Impact Strong Step Drill Bits are a fast, convenient way to ...

Stroton uses what it calls a three-step design with this drill bit. Borrowing from step-bit technology, the tip of the bit is composed of three separate steps that help drive the bit through hard ...

The new Greenlee GSB Series Step Bits are manufactured in the United States and feature an improved split-point tip for even faster penetration and a patented split-step design to optimize chip load ...