General description Sealey AK8274 Premier Phillips Impact Power Tool Bits are designed for professional users, offering high durability and performance. This set includes 10 impact grade power tool bits, each measuring 2 x 50mm, and is supplied in a convenient flip-top storage box. Technical specifications Model No.: AK8274 Size: 2 x 50mm Quantity: 10 pieces Material: High quality S2 steel Other information 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 Lifetime guarantee*