Decimal Diameter 0.8465 Carbide Length 2 1/2 Flute Length 2 1/2 Max Shank Diameter 0.6245 Number of Flutes 6 Overall Length 9 1/2 Tool Diameter (mm) 21.5 Weight 1.01 lbs 2458215Type 2458Stock: Call Us For Stock Status.$131.05 Category: 2458-M