Carbide Bur End Type Cut Cut Type Double Shank Dia 1/4 in Head Dia 1/4 in Head Length 1 in Included Angle Not Applicable Overall Length 2 in Trade Number SB-1L Primary Material Application Brass Bronze Copper Ferrous Metals Nickel Titanium Head Shape Cylinder Operating Speed - Maximum 32 000 RPM System of Measurement Inch Coating Bright (Uncoated) Compatible Tool Type Die Grinder Head Material Carbide Shank Material Carbide