Ball End Mill Heads; Mill Diameter (mm): 10.00; Mill Diameter (Decimal Inch): 0.3937; Number of Flutes: 2; Length of Cut (mm): 7.5000; Length of Cut (Inch): 0.2953; Connection Type: Duo-Lock 10; Overall Length (mm): 12.5000; Overall Length (Inch): 0.4921;