Decimal Diameter 0.3307 Flute Length 3 7/16 Flute Length (mm) 87 Overall Length 4 3/4 Overall Length (mm) 121 Tool Diameter (mm) 8.4 Weight 0.12 lbs 2600084Type 2600Stock: 4.$37.40 Discontinued, While Supplies Last. Category: 2600-M