Tree Bur SF End Type Radius Cut Type Single Shank Dia 3 mm Head Dia 6 11/32 mm Head Length 12 45/64 mm Included Angle Not Applicable Overall Length 44 1/2 mm Trade Number SF-51 Primary Material Application Cast Iron Ferrous Metals Non-Ferrous Metals Steel Head Shape Tree Coating Bright (Uncoated) Head Material Carbide Shank Material Steel