ER16 Collet Chuck Holder Motor Shaft Extension Rod Inner Hole 5mm

 

-ER straight rod type collet extension handle, the handle body is relatively long, suitable for deep hole processing.

-Can reduce the use of tools, reduce costs, improve efficiency.

-The outer diameter of the rod and other parts of the rod can be eliminated by precision grinding, which can eliminate the unbalance

and increase the stability of the cutting.