Carbide Bur Set Cut Type Double Head Shape Cone Cylinder Oval Head Diameter - Maximum 1/2 in Head Diameter - Minimum 1/4 in Number of Pieces 12 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Nickel Stainless Steel Steel Titanium Trade Number SA-1 SA-3 SA-5 SC-1 SC-3 SC-5 SE-1 SE-3 SE-5 SM-1 SM-3 SM-5 End Type Flat Pointed Radius System of Measurement Inch Head Dia 1/4 in 3/8 in 1/2 in Coating Bright (Uncoated) Head Material Carbide