Decimal Diameter 0.2598 Flute Length 2 7/8 Flute Length (mm) 73 Overall Length 4 1/8 Overall Length (mm) 105 Tool Diameter (mm) 6.6 Weight 0.06 lbs 2600066Type 2600Stock: In Stock.$32.55 Discontinued, While Supplies Last. Category: 2600-M