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 compact, convenient storage case. Contains: 4 x 25mm Phillips Screwdriver Bits: PH1, PH2(x2) and PH3 5 x 25mm Pozidriv Screwdriver Bits: PZ1, PZ2(x3) and PZ3 4 x 25mm TORX® Screwdriver Bits: TX15, TX20, TX25 and TX30 2 x 50mm Phillips Screwdriver Bits: PH1 and PH2 4 x 50mm Pozidriv Screwdriver Bits: PZ1, PZ2(x2) and PZ3 4 x 50mm TORX® Screwdriver Bits: TX15, TX20, TX25 and TX30 1 x 60mm Magnetic Bit Holder