Inverted Cone Bur End Type Flat Cut Type Single Shank Dia 6 mm Head Dia 6 mm Head Length 8 mm Included Angle 10 Degrees Overall Length 50 mm Trade Number SN-1 Head Shape Inverted Cone Operating Speed - Maximum 70 000 RPM List Number 952 Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide