Milwaukee Shockwave #1 X 3.75 in. L High Speed Steel Impact Step Drill Bit Quick-Change Hex Shank 1

Milwaukee Shockwave Impact Duty #1 1/8 - 1/2 in. Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made 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_x0019_s most durable shank. A Titanium Aluminum Nitride (TiAlN) coating helps deliver 5x longer life, while the Rapid Strike tip and dual spiral flute produces 2x faster holes.