1/4 in, Head Dia.
Carbide Bur,Radius End,1/2 In,1/4 Shank 1/2 in, Head Length 1 in, Included Angle Not Applicable, Overall Length 2 3/4 in, Trade Number SC-5NF, Primary Material Application Zinc, Head Shape Cylinder, Operating Speed - Maximum 50,000 RPM, List Number 310C, System of Measurement Inch, Coating Bright (Uncoated), Head Material Carbide, Head Material Grade C2 Submicron, Shank Material Steel Carbide Bur, End Type Radius, Cut Type Aluminum, Shank Dia..