Square End Mills 16 mm × 16 mm × 20 mm × 150 mm 5 Flute Square Carbide End Mill-AlCrNX(P) 16 mm × 16 mm × 20 mm × 150 mm 5 Flute Square Carbide End Mill-AlCrNX(P) 66789 enDuro en-Duro Cutting Diameter 16 mm Connection Diameter Machine Side 16 mm Depth of Cut Maximum 20 mm Usable Length 5/8 inch Overall Length 150 mm Flute Count 5 Imco