4pcs ER11-A Collet Clamping Nut

Specification:

ER11-A Alloy Steel/ ER11-A Hardened Steel

Hole Diameter: 7mm(0.27')

Outer Diameter: 18mm(0.70')

Height: 13mm(0.51')

The ER11A uses a 14mm thread and a 17mm (11/16) wrench.

Package List:

2 x ER11-A Alloy Steel Collet Nuts

2 x ER11-A Hardened Steel Collet Nuts