Groove milling tools | CoroMill® 328 CoroMill® 328, groove milling cutter​​ Arbor shank - External coolant supply CDX DC DCON MS LF DC Metric (mm) Ordering code DC DCONMS DHUB BD LB LF CDX CW TQ RPMX STDLET [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [Nm] [1/min] 328-063Q22-13M 63.00 22.00 51.00 51.0 40.0 40.00 5.0 1.30 6.5 11900 A ​ Imperial (inch) Ordering code DC DCONMS DHUB BD LB LF CDX CW TQ RPMX STDLET [inch] [inch] [inch] [inch] [inch] [inch] [inch] [inch] [ft] [1/min] A328-063Q19-13M 2.480 0.750 2.008 2.008 1.575 1.575 0.197 0.051 4.8 11900 A ​ 339