Oval Bur SE End Type Radius Cut Type Double Shank Dia 3 mm Head Dia 4 49/64 mm Head Length 7 3/32 mm Included Angle Not Applicable Overall Length 38 3/32 mm Trade Number SE-53 Head Shape Oval Operating Speed - Maximum 80 000 RPM Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide