Carbide Bur, End Type Pointed, Type Single, Shank Dia. 1/4 in, Head Dia. 3/8 in, Head Length 3/16 in, Included Angle 90 Degrees , Overall Length 1 15/16 in, Trade Number SK-3, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Copper, Stainless Steel, Steel, Titanium, Head Shape Cone, Operating Speed - Maximum 60,000 RPM, List Number 310K, System of Measurement Inch, Coating Bright (Uncoated), Head Material Carbide, Head Material Grade C2 Submicron, Shank Material Steel