Decimal Diameter 0.8465 Carbide Length 1 1/2 Flute Length 1 1/2 Number of Flutes 6 Overall Length 3 Pin Hole Diameter 5/16 Shank Diameter 3/4 Tool Diameter (mm) 21.5 Weight 0.43 lbs 2430215Type 2430Stock: Call Us For Stock Status.$144.90 Category: 2430-M