Carbide Bur End Type Radius Cut Type Double 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 Brass Bronze Carbon Steel Cast Iron Copper Stainless Steel Titanium Head Shape Tree List Number 1848 System of Measurement Metric Coating Bright (Uncoated) Head Material Carbide Shank Material Hardened Steel