Irwin Bit Drive Guide Set, 4-11/16 in Overall Length, 13 Pieces, Includes: NO 1 Phillips 1 in Insert Bit, (4) NO 2 Phillips 1 in Insert Bits, NO 3 Phillips 1 in Insert Bit, NO 1 Square Recess 1 in Insert Bit, (3) NO 2 Square Recess 1 in Insert Bits, (2) NO 8-10 slotted 1 in Insert Bits and 4-11/16 in Magnetic Drive Guide
Milwaukee? SHOCKWAVE Impact Duty? driver bit sets are engineered for extreme durability and up to 10X life. Made from proprietary steel and heat-treated to control hardness, the SHOCKWAVE Impact Duty? insert and 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.