• Sa-1nf Cylindrical, Carbide Burr, Alumacut, 1/4″ Shank

• Sa-5d Cylindrical – Double Cut Carbide Burr

• Sb-2 Cylindrical End Cut, Carbide Burr, 1/4″ Shank, Double Cut

• Sb-3 Cylindrical End Cut, Carbide Burr, 1/4″ Shank, Double Cut

• Se-7 Oval, Carbide Burr, 1/4″ Shank, Double Cut

• Sf-4 Tree-Radius End, Carbide Burr, 1/4″ Shank, Double Cut

• Sg-3 Tree-Pointed End, Carbide Burr, 1/4″ Shank, Double Cut