DEWALT MAX IMPACT Screwdriver Bits are engineered to last longer than standard bits. - MAX IMPACT Bits feature a Dual Torsion Zone which transfers optimal torque to the fastener even when used with modern high-powered Impact Drivers. - They are manufactured with an Optimised Tip Geometry which provides secure fit into fasteners, helping to reduce wear, stripping and cam-out. - The set includes a 10X Magnetic Bit Sleeve provides users with precise placement and screw retention. The sleeve is compatible with MAX IMPACT Bits 63.5 mm (2-1/2) and longer. - For the shorter 25 mm (1) Insert Bits, users can utilise the included MAX IMPACT Magnetic Bit Holder. - Includes25 mm (1) Insert Bits (x22):PHILLIPS Bits (x12)PH1 (x2)PH2 (x8)PH3 (x2)ROBERTSON (Square) Bits (x4)R2 / SQ2 (x4)TORX Bits (x3)T15T20T25Slotted Bits (x3)SL6SL8SL10-1263.5 mm (2-1/2) Power Bits (x11):PHILLIPS Bits (x6)PH2 (x6)ROBERTSON (Square) Bits (x3)SQ2 x 3Internal Hex Bits (x2)5.0 mm (x2)89 mm (3-1/2) Power Bits (x2):PHILLIPS Bits (x1)PH2ROBERTSON (Square) Bits (x1)R2 / SQ275 mm (3) Magnetic Bit Holder - Magnetic Bit Sleeve - Plastic Storage Case