Groove milling tools | CoroMill® 331 CoroMill® 331, adjustable half side and face disc milling cutter​​ Cylindrical shank - External coolant supply Metric (mm) Ordering code DC CNSC DCONMS BD LB LF TQ RPMX [mm] [mm] [mm] [mm] [mm] [Nm] [1/min] R331.52C-080A32EMR 80.00 1 32.00 77.6 9.5 115.00 1.4 15900 R331.52C-100A40EMR 100.00 1 40.00 96.8 9.5 125.00 1.4 15900 R = Right hand, L = Left hand 277