Square End Mills Overall Length 4 Depth of Cut Maximum 1-1/2 Cutting Diameter 1 Connection Diameter Machine Side 1 1 Dia. × 1-1/2 LOC × 4 OAL 4 Flute Carbide S/E HP End Mill-nACo 1 Dia. × 1-1/2 LOC × 4 OAL 4 Flute Carbide S/E HP End Mill-nACo DD8115695 Flute Count 4 Rapidkut