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 1.01 lbs 2420215Type 2420Stock: Call Us For Stock Status.$129.25 Category: 2420-M