Cone Bur End Type Pointed Cut Type Single Shank Dia 6 mm Head Dia 16 mm Head Length 60 mm Included Angle 60 Degrees Overall Length 50 mm Trade Number SJ-6 Head Shape Cone Operating Speed - Maximum 40 000 RPM List Number 950 Coating Bright (Uncoated) Head Material Carbide Shank Material Hardened Steel