Decimal Diameter 0.3386 Flute Length 3 7/16 Flute Length (mm) 87 Overall Length 4 3/4 Overall Length (mm) 121 Tool Diameter (mm) 8.6 Weight 0.12 lbs 2600086Type 2600Stock: Call Us For Stock Status.$37.40 Discontinued, While Supplies Last. Category: 2600-M