DRAWBAR PRO R8 ER-32 COLLET CHUCK 3901-5066
PRO R8 ER-32 COLLET CHUCK (DRAWBAR) (3901-5066): Industrial & Scientific. PRO R8 ER-32 COLLET CHUCK (DRAWBAR) (3901-5066): Industrial & Scientific. Made of 20CrMnTi alloy steel with electrolysis nickel coating 。 Premium hardened & all ground body for extended tool life. 。 Thread of Drawbar End: R8- 7/16" -20 。 Maximum RPM is 8,000 。 T.I.R. <= .0002" 。 Pro R ER-32 Collect Chuck with Drawbar End ~ Made of 20CrMnTi alloy steel ~ Electrolysis nickel coating ~ Premium hardened & all ground body for extended tool life.~ Thread of Drawbar End: R- 7/16" -20 ~ Maximum RPM is ,000 ~ T.I.R. <= .0002" ~ Superior Finish. 。 。 。






