Flame Bur SH Cut Type Double Shank Dia 1/8 in Head Dia 1/8 in Head Length 1/4 in Included Angle Not Applicable Overall Length 1 1/2 in Trade Number SH-41 Head Shape Flame Operating Speed - Maximum 80 000 RPM List Number 800 Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide