Decimal Diameter 0.7480 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) 19.0 Weight 0.38 lbs 2440190Type 2440Stock: Call Us For Stock Status.$134.65 Category: 2440-M