Our 22 Piece SHOCKWAVE Impact Driver Bits are engineered to be the Most Durable, Best Fitting driver bits on the market. The impact drill and drive bits feature MILWAUKEE Wear Guard Tip that delivers increased wear resistance which protects the fit over the life of the bit. The Shockzone is optimized for for each tip type and length of driver bit to absorb peak torque and prevent breaking. The Milwaukee impact driver bit set features Custom Alloy76 steel, heat treated per tip type to extend the life of the driver bits, providing up to 50X life vs. competitive impact driver bits. SHOCKWAVE driver bits are built to deliver extreme durability for the most demanding applications.