Description 4mm Shank R0 25 R0 5 R0 75 R1 20 5 D4 50L 2F 2 Flutes Taper Ball Nose End Mill HRC50 Milling Cutter Specification Material Carbon steelCoating Nano bronze CoatedModel R0 25 R0 5 R0 75 R1 20 5 D4 50L 2FFlutes 2 FlutesWorked material HRC 0 50 DegreeRadiu R0 25 R0 5 R0 75 R1 0Shank Diameter 4mmCutting Length 20 5mmOverall Length 50mmQuantity 1pc Features Suitable For Cutting end milling slotting on Stainless steel cast iron copper aluminum carbon steel die steel Hard wood plywood etc Use top quality carbon steel Excellent chip removal effect Package Included 1pc x Ball Nose End Mill More Details