Carbide Bur Set, Type Double , Head Shape Ball, Cone, Cylinder, Flame, Inverted Cone, Oval, Tree, Round Nose Tree, Head Diameter - Maximum 1/4 in, Head Diameter - Minimum 1/4 in, Number of Pieces 12, Primary Material Application Brass, Bronze, Copper, Nickel, Titanium, Zinc, Trade Number SA-1, SC-1, SD-1, SE-1, SF-1, SG-1, SH-1, SJ-1, SK-1, SL-1, SM-1, SN-1, End Type Flat, Pointed, Radius, System of Measurement Inch, Head Dia. 1/4 in, Coating Bright (Uncoated)