Decimal Diameter 0.6496 Carbide Length 2 1/4 Flute Length 2 1/4 Max Shank Diameter 0.5615 Number of Flutes 6 Overall Length 9 Tool Diameter (mm) 16.5 Weight 0.69 lbs 2458165Type 2458Stock: Call Us For Stock Status.$118.35 Category: 2458-M