Square End Mills Imco Flute Count 7 Cutting Diameter 3/4 inch Connection Diameter Machine Side 3/4 inch 3/4 inch × 3/4 inch × 1-7/8 inch × 4-1/2 inch 7 Flute Square Carbide End Mill-AlCrNX 3/4 inch × 3/4 inch × 1-7/8 inch × 4-1/2 inch 7 Flute Square Carbide End Mill-AlCrNX 63269 Depth of Cut Maximum 1-7/8 inch Usable Length 75 mm Overall Length 4-1/2 inch