Milwaukee Shockwave 3/16 to 7/8 in. High Speed Steel Impact Step Drill Bit Quick-Change Hex Shank 1

Milwaukee’s Shockwave Impact Duty Step Bits are engineered to deliver the most durable and fastest holes in the market. The 1/4 in. hex shank with an optimized Shockzone provide the industry’s most durable shank, reducing early shank breaks. A Titanium Aluminum Nitride (TiAlN) coating helps deliver 5x longer life.