Milwaukee SHOCKWAVE Impact Duty Driver Bits are engineered for extreme durability and up to 10x life. Made from proprietary steel and heat-treated to control hardness, the SHOCKWAVE Impact Duty Driver Bits feature an innovatively designed geometric shock absorption zone to extend life. The forged tip allows for a secure grip and maximum contact eliminating stripping or slipping. Broadly targeting cordless users, the SHOCKWAVE Impact Duty accessory line is not only ideal for heavy-duty impact applications, but delivers a full system solution for all the user\’s drilling and fastening needs. Supplied in a rotating puck style holder. Contains: 3 x 25mm Phillips Bits: PH1 and PH2(x2). 4 x 25mm Pozidriv Bits: PZ1(1), PZ2(x2) and PZ3(1). 7 x 25mm TORX Bits: TX10, TX15(x2), TX20(x2), TX25 and TX30. 1 x 60mm Bit Holder.