‘Carbide Bur, Cylindrical with End Cut Shape, Cutter Dia 1/2 In, Shank Size 1/4 In, Overall Length 2 3/4 In, Length of Cut 1 In, Double Cut, Max RPM 50, 000, Hardened Steel Shank Material, Trade Number SB-5, For Steel, Stainless Steel, High-Temp Alloys And Cast Iron’