Cone Bur End Type Pointed Cut Type Double Shank Dia 1/8 in Head Dia 1/8 in Head Length 11/32 in Included Angle 12 Degrees Overall Length 1 1/2 in Trade Number SM-41 Head Shape Cone Operating Speed - Maximum 80 000 RPM List Number 800 Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide