A range of quality traditional workholding equipment. Manufactured from high quality steel and case hardened all over. All sleeves and sockets are fully hardened and ground internally and externally. _x000D_ _x000D_ _x000D_ Features and Benefits_x000D_ Manufactured from high quality steel for added durability_x000D_ Fully hardened for prolonged tool life_x000D_ Ground internally and externally for greater tool precision_x000D_ _x000D_ _x000D_ Standards_x000D_ ISO 238 BS 1660 : 2._x000D_ _x000D_ _x000D_ Drill Drifts_x000D_ To release Morse Taper Tooling without damaging machine socket or tools.