Flame Bur SH Cut Type Single Shank Dia 1/4 in Head Dia 1/2 in Head Length 1 1/4 in Included Angle Not Applicable Overall Length 2 in Trade Number SH-5 Head Shape Flame Operating Speed - Maximum 50 000 RPM List Number 951 Coating Bright (Uncoated) Head Material Carbide Shank Material Hardened Steel