42 PACK TRX Hex Spline IMPACT Bit Set - 3/8" & 1/2" Square Drive Socket S2 STEELOverview: High quality impact grade 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. Supplied in storage case with inclined tray for quick and easy bit selection.Features: High quality impact grade 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 & 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*. Specification: Contents - TRX-Star* Bits; T20, T25, T30, T40, T45, T50, T55, T60 (1 each 36 & 75mm), Hex Bits; 4, 5, 6, 7, 8, 10, 12mm (1 each 36 & 75mm), Spline Bits; M5, M6, M8, M10, M12 (1 each 36 & 75mm), Drive Adaptors; 3/8"Sq x 10mm Hex, 1/2"Sq x 10mm Hex Drive - 3/8" & 1/2"Sq Net Weight - 1.9kg Further Information: We sell a wide variety of tools & workshop equipment for both the DIY and Professional markets. With well over 10,000 lines of equipment suiting all jobs big or small, our online store has it all. If you can’t quite find what you are looking for, please feel free to contact us and we’ll be more than happy to help.Alias: ys00699