Milwaukee Shockwave Impact Duty Driver Bit Sets are engineered for extreme durability. Made from proprietary steel and heat treated to control hardness. Feature a geometric shock absorption zone to extend life. Forged tip allows for a secure grip and maximum contact eliminating stripping or slipping. Includes (1) P1, (1) P2, (1) P3 Phillips 1" bit; (2) P2, (1) P3 Phillips 2" power bit; (1) P2 Phillips 3-1/2" power bit; (1) SQ1, (1) SQ2 Square 1" bit; (2) SQ2, (1) SQ3 Square 2" power bit; (1) SQ2 Square 3-1/2" power bit; (1) SL 3/16", (1) 1/4" Slotted 1" bit; (1) T15, (1) T20 TORX 2" bit; Shockwave magnetic bit holder; case with bulk storage container.