SA Burs - Cylindrical No Endcut

     SB Burs - Cylindrical With Endcut

     SC Burs - Radius Cylinder

     SD Burs - Ball Shape

     SE Burs - Oval Shape

     SF Burs - Tree Shape

     SG Burs - Pointed Tree

     SH - Flame Shape

     SJ Burs - 60º Included Cone

     SK Burs - 90º Included Cone

     SL Burs - 14º Included Cone

     SM Burs - Pointed Cone Shape

     SN Burs - Inverted Cone Shape