1.B Series Reducer Bushing ,fixed by two screws and one flat,heat treated ,quenched and precision ground,with a longer service life,more accurate for assembly.Used to adapt drills,boring bars and other shank tools.The material is 42CrMo,the hardness is 50-55HRC,the concetricity of the clamping tools is 10u.
2.Morse taper and straight hole two styles ,used to clamping tool at CNC machining center .
3.Cryogenic treatment and thermal aging treatment have improved the stability of accuracy and dimensions
4.Sleeve holders have water outlet design,increased the service time of tools .
5.The coating increase the service life of collet and ensure full functionality and precision .