Milwaukee Shockwave Impact Duty 3/16 In. - 7/8 In. #4 Step Drill Bit, 12 Steps Cooler Parts permanent bond to a variety

permanent bond to a variety of surfaces (including irregular and porous surfaces)

sulfuric acid

requires no additional sealer for maximum stain resistance

cordless rechargeable sweep & vacuum

Milwaukee Shockwave Impact Duty 3/16 In. - 7/8 In. #4 Step Drill Bit, 12 Steps Cooler Parts permanent bond to a varietyShockwave Impact Duty Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. These step drill bits are made with global materials and give 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 the industry's most durable shank, reducing early shank breaks. Titanium Aluminum Nitride (TiAlN) coating helps