A TEN piece heavy duty set of European Style impact spline bit sockets for commercial or occasional use. They are a 1/2" drive and each socket has the size printed on it for easy identification. Manufactured from Chrome Vanadium Steel (CR-V) for longevity and durability and helps resist abrasion, oxidation and corrosion. The bits are heat treated S2 steel, hardened to HRC45-47. The three largest sizes are for tamper resistant bolts. The sizes are as follows: M4, M5, M6, M8, M9, M10, M12 (Not Tamper) and then M14 (Tamper), M16 (Tamper) and M18 (Tamper). Black Phosphate finish to help prevent corrosion. Supplied in a handy metal clip shut storage box for neat storage and easy transportation. Suitable for use with ratchets, breaker bars and all types of impact drivers.
eBay