Description
- ER20 Collet Nut holds all ER20 collets
- Made from alloy steel hardened to 54 – 56rc
- Precision ground ID thread and taper
- Has an internal thread of M25 X 1.5 pitch
- Outside diameter is 1.340 inches (34mm)
- Outside hex for tightening is 30mm across flats
- ER20-Wrench works on this collet nut
An ER20A nut is a hexagon clamping nut used in spindle motors. It is made from high-quality alloy steel and is used with ER style collet chucks.
Reviews
There are no reviews yet.