Sealey Premier Impact Grade Power Tool Bit Set 55pc Features: Popular range of impact grade power tool bits for the professional user. Forged from high quality S2 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. Supplied in storage case. Technical Details: • Popular range of impact grade power tool bits for the professional user. • Forged from high quality S2 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. • Contents: 25mm Bits; Slotted - 4.5mm (x2), 5.5mm (x2), 6.5mm (x2), Phillips - #1 (x2), #2 (x4), #3 (x2), Pozi - #1 (x3), #2 (x5), #3 (x2), TRX-Star* - T10 (x2), T15 (x2), T20 (x4), T25 (x4), T30 (x4), T40 (x2), Hex - 4