Decimal Diameter 0.2520 Flute Length 3 7/8 Flute Length (mm) 98 Overall Length 6 1/4 Overall Length (mm) 159 Tool Diameter (mm) 6.4 Weight 0.09 lbs 2630064Type 2630Stock: Call Us For Stock Status.$43.95 Discontinued, While Supplies Last. Category: 2630-M