ER Collet nuts

ER collet clamping nut

Name: ER collet clamping nut

Material:65Mn

Hardness:HRC44--48

ER collet nuts for collet chuck：Made of high quality cast steel, heat treatment hardness 44-48HRC

The nut can be tightened directly, with high rigidity and strong holding force. It is distinguished between A and M types, which is convenient for engraving machines, spindle machines, extension rods, and locking elastic chucks.

High-precision ER nut, with high-precision clamping hole in the shank, reliable performance, stable and durable, wide range of uses, complete specifications, divided into A type, UM type, M type.

Looking forward to working with you！