ER11A 5mm Chuck for Mini CNC Router Engraving Machines

--This motor shaft collet is made of high-quality steel material, straight shank with clamping nut to be tightened.

--Extension rod diameter and the other parts are precisely machined to eliminate unbalance, increase safety when cutting.

--Straight extended shank fits for deep processing, meeting the needs of extending the depth of processing. 

--Chuck is well packed in a protective container with a label for safe transportation and storage.

--It is widely used in boring, milling, drilling, tapping, grinding and other processing.

C16-ER11-35L5mm

• Model: ER 11A:5mm
• Rod Outer Diameter:16mm