Carbide Bur Set Cut Type Single Head Shape Ball Cylinder Tree 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 SD-1 SD-3 SD-5 SF-1 SF-3 SF-5 SG-1 SG-3 SG-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