Decimal Diameter 0.9449 Flute Length 3 7/8 Flute Length (mm) 98 Overall Length 5 7/8 Overall Length (mm) 149 Tool Diameter (mm) 24.0 Weight 1.17 lbs 2640240Type 2640Stock: 4.$241.00 Discontinued, While Supplies Last. Category: 2640-M