Square End Mills Overall Length 3 Cutting Diameter 1/2 Connection Diameter Machine Side 1/2 1/2 Dia. × 1-1/4 LOC × 3 OAL 4 Flute Carbide S/E HP End Mill-nACo 1/2 Dia. × 1-1/4 LOC × 3 OAL 4 Flute Carbide S/E HP End Mill-nACo DD8115685 Depth of Cut Maximum 1-1/4 Flute Count 4 Rapidkut