Decimal Diameter 0.8465 Carbide Length 3/4 Flute Length 2 1/2 Number of Flutes 6 Overall Length 9 1/2 Shank Diameter 5/8 Tool Diameter (mm) 21.5 Weight 0.96 lbs 2400215Type 2400Stock: 1.$103.30 Category: 2400-M