Carbide Bur End Type Flat Cut Type Single Shank Dia 1/8 in Head Dia 1/4 in Head Length 1/4 in Included Angle 10 Degrees Overall Length 1 3/4 in Trade Number SN-51 Primary Material Application Brass Bronze Copper Ferrous Metals Nickel Titanium Head Shape Inverted Cone Operating Speed - Maximum 32 000 RPM System of Measurement Inch Coating Bright (Uncoated) Head Material Carbide Shank Material Steel