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

Milwaukee's Shockwave Impact Duty #1 Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Made in the USA with global materials, these step bits have best-in-class performance in impact drivers and the versatility to be used in drills. 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, while the Rapid Strike tip and dual spiral flute produces 2x faster holes.