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. Features MILWAUKEE® SHOCKWAVE IMPACT DUTY™ Driver Bits feature:, OPTIMISED SHOCKZONE™ - Absorbs peak torque and prevents breaking, PRECISE FIT MACHINED TIP™ - Prevents stripping and reduces wobble, CUSTOM ALLOY76™ Steel - Maximizes resistance to wear and shock, Includes 25 mm (1") Insert Screwdriver Bits (x30), Phillips Bits (x6), PH1, PH2 (x2), PH2R, PH3 (x2), Robertson (Square) Bits (x5), R1 / SQ1, R2 / SQ2 (x3), R3 / SQ3, Torx Bits (x9), T10, T15, T20 (x2), T25 (x2), T27, T30, T40, Slotted Bits (x4), #4, #8 (x2), #10, Internal Hex (Imperial) Bits (x6), 7/64", 1/8", 9/64", 5/32", 3/16", 1/4", 49 mm (2") Power Screwdriver Bits (x9), Phillips Bits (x2), PH2, PH3, Robertson / Square Bits (x2), R2 / SQ2 (x2), Torx Bits (x3), T20, T25 (x2), 60 mm Double-Ended Power Screwdriver Bits (x1), PH2 / SL1-4, 35 mm Magnetic Insert Nutsetters (x2), 1/4", 5/16", 1/4"-Hex to 3/8"-Drive Socket Adaptor, 61 mm Magnetic Bit Holder, 150 mm (6") Magnetic Bit Holder, Plastic Storage Case,