Carbide Bur End Type Radius Cut Type Double Shank Dia 1/8 in Head Dia 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