Carbide Bur Set, Type Single, Head Shape Ball, Cone, Cylinder, Tree, Head Diameter - Maximum 1/4 in, Head Diameter - Minimum 1/4 in, Number of Pieces 5, Primary Material Application Brass, Bronze, Copper, Nickel, Steel, Titanium, Zinc, Trade Number SA-1, SC-1, SD-1, SF-1, SM-1, End Type Flat, Pointed, Radius, System of Measurement Inch, Head Dia. 1/4 in, Coating Bright (Uncoated), Compatible Tool Type Die Grinder, Rotary Power Tool, Straight Grinder, Head Length 7/32 in, 1/2 in, 5/8 in