Milwaukee Shockwave Impact Duty 7/8 In. - 1-1/8 In. #9 Step Drill Bit, 2 Steps Brand_National Double Duty Upgrade features a

Double Duty Upgrade features a tooth form optimized for the longest life and maximum durability

This unique filter allows you to keep spraying even when there is dirt

Larger feet offer more stability and clearance between handle and worktop

high performance blades feature bi-metal technology that delivers up to 5x longer life of standard blades

Reinforced shoulder for impact resistance in nail-embedded wood

Milwaukee Shockwave Impact Duty 7/8 In. - 1-1/8 In. #9 Step Drill Bit, 2 Steps Brand_National Double Duty Upgrade features aShockwave 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