1/4 in, Head Dia.
Carbide Bur,Cone,1/2 In,1/4 Shank 1/2 in, Head Length 7/16 in, Included Angle 60 Degrees , Overall Length 2 3/16 in, Trade Number SJ-5, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Copper, Stainless Steel, Steel, Titanium, Head Shape Cone, Operating Speed - Maximum 50,000 RPM, List Number 310J, System of Measurement Inch, Coating Bright (Uncoated), Head Material Carbide, Head Material Grade C2 Submicron, Shank Material Steel Carbide Bur, End Type Pointed, Cut Type Single, Shank Dia..