44 Piece Impact Grade Power Tool Bit Set - S2 Steel Bits - Plastic Storage Case Overview: Popular range of impact grade power tool bits and asories for the professional user. Forged from high quality steel. Specially heat treated CNC precision machined tips reduce stress and prevent cam-out under load. Torsion bits absorb impact and transfer maximum torque to the fixing. Includes Chrome Vanadium steel impact grade bit Holder, screw guide, nut setters and 3/8"Sq drive socket adaptor. Supplied in storage case. Features: Popular range of impact grade power tool bits and asories for the professional user. Forged from high quality steel. Specially heat treated CNC precision machined tips reduce stress and prevent cam-out under load. Torsion bits absorb impact and transfer maximum torque to the fixing. Includes Chrome Vanadium steel impact grade bit holder, screw guide, nut setters and 3/8"Sq drive socket adaptor. Contents: 25mm Bits; Slotted - 5.5mm, 6.5mm, Phillips - #1, #2 (x4), #3 (x2),