CNC Collet Chuck Set ER32 MT3 MT4 15 PCs
Will take from 3-20mm round bits.
Supplied with Chuck and Wrench in plastic case.
MT3 inner threading is M12
MT4 inner threading is M16
Will take from 3-20mm round bits.
Supplied with Chuck and Wrench in plastic case.
MT3 inner threading is M12
MT4 inner threading is M16