- R8 to ER-32 collet chuck
- Made of 20CrMnTi alloy steel
- R8 Drawbar thread is 7/16″-20
- Max. RPM: 8,000, max runout 0.0003″
R8 to ER-32 professional grade collet chuck. Premium 20CrMnTi alloy steel hardened and all ground body for extended tool life. Has a superior finish (electrolysis nickel coating).
The maximum RPM is 8,000 and the maximum runout is 0.0003″ (0.0076 mm). The R8 drawbar thread is 7/16″-20.
ER-32 collets have a range of 1/16″ to 13/16″ (1.0 mm to 21.0 mm).
*Collet must be assembled into a collet chuck nut before inserting into the collet chuck.
