Carbide Bur Round Nose Tree Shank Size 1/8 In. Cutting Edge Type Single Cut Overall Length 1 1/2 In. Length of Cut 1/2 In. Cutter Dia 1/8 In. Max RPM 65000 To 75000 Shank Material Carbide Trade Number SF-42 Application For General Purpose Use On Steel Cast Iron Ferrous And Non-Ferrous Materials