Oval Bur SE End Type Radius Cut Type Single Shank Dia 1/4 in Head Dia 3/8 in Head Length 5/8 in Included Angle Not Applicable Overall Length 6 5/8 in Trade Number SE-3L6 Head Shape Oval Operating Speed - Maximum 66 000 RPM Coating Bright (Uncoated) Head Material Carbide Shank Material Steel