Description
An ER11A nut is a hex-type nut that holds ER11 collets with a diameter ranging from 1–7 mm.
It has a precision ground ID thread and taper, and an outside diameter of 19 mm.
- Holds all ER11 collets
- Made from alloy steel hardened to 54 – 56rc
- Precision ground ID thread and taper
- ER11 Collet Nut has an id thread of 14mm X .75 pitch
- Outside diameter is .748 inches (19mm)
- Outside has a hex for tightening
- Internal cam removes collet when unscrewed
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