Premier Impact TRX-Star*/Hex/Spline Bit Set 3/8" & 1/2"Sq Drive 42pc

- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - High quality impact grade S2 steel satin finish bits, each size in 36 and 75mm lengths. - Heat treated CNC machined tips reduce stress and prevent cam-out under load. - Torsion bits absorb impact and transfer maximum torque to the fixing. - Hardened (58-62 HRC) and tempered for added strength. - Colour-coded for fast identification. - Contents: TRX-Star* Bits; T20, T25, T30, T40, T45, T50, T55, T60 (1 each 36 and 75mm), Hex Bits; 4, 5, 6, 7, 8, 10, 12mm (1 each 36 and 75mm), Spline Bits; M5, M6, M8, M10, M12 (1 each 36 and 75mm), Drive Adaptors; 3/8"Sq x 10mm Hex, 1/2"Sq x 10mm Hex. - Supplied in storage case with inclined tray for quick and easy bit selection. - Lifetime guarantee*.