Our Shockwave Impact Duty #3 3/16 - 3/4 in. Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best-in-class performance in impact drivers with the versatility to be used in drills. The 1/4 in. hex shank has an optimized Shockzone body providing you with the industry's most durable shank, reducing early shank breaks. Rapid Strike tip and dual spiral flute produce 2x faster holes.
Optimized for Impact Drivers, Drill/Driver Compatible
The Rapid Strike Tip provides fast and accurate starts
13 step bit features 10 steps with laser engraving for a clear stop on size identification
Titanium Aluminum Nitride (TiAlN) coating delivers 5x Longer Life than competitive Impact Step Bits