Decimal Diameter 0.6890 Carbide Length 5/8 Flute Length 2 1/4 Number of Flutes 6 Overall Length 9 Shank Diameter 9/16 Tool Diameter (mm) 17.5 Weight 0.72 lbs 2420175Type 2420Stock: Call Us For Stock Status.$117.45 Category: 2420-M