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Impact step bits absorb torque

Milwaukee Tool’s Shockwave Impact Duty Step Bits feature a 1/4-inch hex shank and SHOCKZONE to absorb torque and Rapid Strike tip to start accurately and prevent walking. The impact step bits have a titanium aluminum nitride coating and laser-engraved reference marks that are visible while drilling. Applications include enlarging holes, drilling sheet metal and stainless steel, drilling plate to bolt railings, installing elevators and installing electrical boxes. Shockwave Impact Duty Step Bit models include: 1/8-inch-1/2-inch; 3/16-inch-1/2-inch; 1/4-inch-3/4-inch; 3/16-inch-7/8-inch; and 1/2-inch-1-inch.