Decimal Diameter 0.3150 Carbide Length 1/2 Flute Length 1 1/2 Number of Flutes 4 Overall Length 6 Shank Diameter 9/32 Tool Diameter (mm) 8.0 Weight 0.11 lbs 2420080Type 2420Stock: Call Us For Stock Status.$80.70 Category: 2420-M