Dormer 6706639 | 4.00mm Diameter x 4.00mm Shank x 8.00mm Maximum Depth of Cut x 60.00mm OAL x 40 Degree Helix Angle 4 Flute AlTiN Coated HMS219 Square End Mill

For high rigidity when milling and profiling in hard to reach areas, S219 4 flute milling cutters have a long reach and a 40 degree helix angle for high performance profiling on CNC machines. The aluminium titanium nitride coating increases the life of the tool and improves performance when milling difficult to machine materials and the premium carbide used in manufacture will further extend tool life and give you superior performance. S219 4 flute milling cutters are designed specifically for milling heat resistant alloys and other difficult to machine materials.