Decimal Diameter 0.4921 Carbide Length 1 1/4 Flute Length 1 1/4 Number of Flutes 4 Overall Length 2 1/2 Pin Hole Diameter 3/16 Shank Diameter 1/2 Tool Diameter (mm) 12.5 Weight 0.14 lbs 2430125Type 2430Stock: Call Us For Stock Status.$107.90 Category: 2430-M