ER40 Collet Chuck, CAT40 Taper Shank, 4" Gage Length, 15,000 RPM Balanced

For ER40 Series Collets The Entire Clamping Range Is From .118" To 1.024" CAT Taper Shank Per ASME B5.50-2009-CAT AT3 Or Better Accuracy On Shank Tapers Concentric To 0.0002" T.I.R (At I.D.) AD/B Coolant Supply: Coolant Thru The Spindle & DIN...