Flame Bur SH Cut Type Single Shank Dia 1/4 in Head Dia 5/16 in Head Length 3/4 in Included Angle Not Applicable Overall Length 6 3/4 in Trade Number SH-2L6 Head Shape Flame Operating Speed - Maximum 68 000 RPM Coating Bright (Uncoated) Head Material Carbide Shank Material Steel