4pcs ER11-A Collet Clamping Nut
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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