Oval Bur SE End Type Radius Cut Type Double Shank Dia 3 mm Head Dia 3 mm Head Length 5 1/2 mm Included Angle Not Applicable Overall Length 38 mm Trade Number SE-41 Head Shape Oval Operating Speed - Maximum 80 000 RPM List Number 800 Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide