Description Milwaukee SHOCKWAVE Impact Duty #9 7/8â1-1/8" Step Bit is engineered for maximum durability, speed, and precision in heavy-duty impact drilling. Made in the USA with global materials, it delivers best-in-class performance for impact drivers while remaining fully compatible with standard drills. Designed for tough applications, this step bit ensures fast, clean holes and long-lasting reliability on a variety of materials.Product Details:Titanium Aluminum Nitride (TiAlN) coating provides up to 5x longer lifeRapid Strike tip and dual spiral flute design produce 2x faster holes¼ inch hex shank with optimized SHOCKZONE body reduces early shank breaksCompatible with both impact drivers and standard drillsFeatures 2 precision steps ranging from 7/8 inch to 1-1/8 inchLaser-engraved step markings for clear, accurate size identificationMade in the USA with global materialsLength 1.125 inchesHeight 3.765 inchesWidth 1.125 inchesWeight 0.32 lb.