Description Milwaukee SHOCKWAVE Impact Duty #1 1/8â1/2" Step Bit is engineered for unmatched durability and speed in impact applications. Made in the USA with global materials, this bit provides best-in-class performance for impact drivers while maintaining versatility for use in standard drills. Designed with advanced features to extend tool life and deliver clean, precise holes, itâs ideal for professional trades and demanding drilling tasks.Product Details:Constructed with Titanium Aluminum Nitride (TiAlN) coating for up to 5x longer lifeRapid Strike tip and dual spiral flute design create 2x faster holes¼ inch hex shank with optimized SHOCKZONE body prevents early shank breaksCompatible with both impact drivers and standard drillsFeatures 13 precision steps ranging from 1/8 inch to 1/2 inchLaser-engraved size markings ensure easy and accurate identificationMade in the USA with global materialsLength 0.5 inchHeight 3.747 inchesWidth 0.5 inchWeight 0.1 lb.