Accusize Morse Taper MT2 Shank ER32 Collet Chuck, Max 8000 RPM, 3/8"-16 Drawbar End, Max TIR 0.0002'' O.D to I.D, 0223-0235

Made of high-grade tool steel. Premium hardened & all ground body for extended tool life. Max T.I.R. 0.0002" O.D to I.D. Max RPM: 8000rpm,Shank: MT2, ER Collet Size: ER32, Gage Length: 2.36", Collet Nut Diameter: 1.97", Drawbar End: 3/ Collet Capacity: 0.08" - 0.787", Nut Style: Slotted,The inside of the ER collet nut is intentionally designed like off-centering to help mount the ER collet much easier. It is in accordance with the requirements listed in ISO 15488:2003(E). If it is made symmetrical, the ER collet with the diameter larger than the inside size of the collet nut cannot be installed.