Decimal Diameter 0.3150 Carbide Length 1/2 Flute Length 1 1/2 Number of Flutes 4 Overall Length 6 Taper Shank Number 1 Tool Diameter (mm) 8.0 Weight 0.13 lbs 2402080Type 2402Stock: Call Us For Stock Status.$69.95 Category: 2402-M