Description:

STEEL MATERIAL: The motor tool bar is made of high-quality steel material, with high hardness, sturdy structure and longer service life.. PRECISION MACHINING: The whole adopts quenching and hardening technology, precision machining inside and outside, and high concentricity.. MULTI-SIZE SHAFT HOLES: The high-quality ER20 chuck block is mainly used to clamp the motor shaft of the spindle. The chucks with different apertures can clamp motor shafts of different thicknesses.. EASY CLAMPING: The collet chuck has a smooth surface, which is easy to clamp without scratches and stable performance.. APPLICATION: Wide range of applications and easy clamping. Suitable for lathes, drilling machines, milling machines, boring machines, clamping taps, drills, milling cutters, etc..