1/8 in, Head Dia.
.,Double Cut 1/8 in, Head Length 3/8 in, Included Angle 8 Degrees , Overall Length 1 1/2 in, Trade Number SL-41, Primary Material Application Brass, Bronze, Copper, Ferrous Metals, Nickel, Titanium, Head Shape Cone, Operating Speed - Maximum 64,000 RPM, System of Measurement Inch, Coating Bright (Uncoated), Head Material Carbide, Shank Material Carbide Carbide Bur, End Type Radius, Cut Type Double, Shank Dia.