Cylinder Bur SB End Type Flat Cut Type Double Shank Dia 6 mm Head Dia 9 17/32 mm Head Length 19 3/32 mm Included Angle Not Applicable Overall Length 63 1/2 mm Trade Number SB-3 Primary Material Application Brass Bronze Carbon Steel Cast Iron Stainless Steel Titanium Head Shape Cylinder Coating Bright (Uncoated) Head Material Carbide Shank Material Steel