For motor spindle extension, it can replace drill clamp, and it can perfectly match all kinds of straight shank cutters with ER chuck.
It is widely used in boring, milling, drilling, tapping, grinding and other processing. Great replacement for you.
Made of premium material, high strength and hardness, strong structure, in use. Smooth surface, no scratches,
Spiral linear thread, more convenient clamping, replacement, high clamping force, which can reduce costs and improve efficiency.
diameter and the other parts are precision ground to eliminate unbalance, increase safety during cutting.