Carbide Bur Set Cut Type Single Head Shape Ball Cone Cylinder Inverted Cone Oval Tree Head Diameter - Maximum 1/4 in Head Diameter - Minimum 1/4 in Number of Pieces 9 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Nickel Stainless Steel Steel Titanium Trade Number SA-51 SB-51 SC-51 SD-51 SE-51 SF-51 SG-51 SM-51 SN-51 End Type Flat Pointed Radius System of Measurement Inch Head Dia 1/4 in Coating Bright (Uncoated) Head Material Carbide