1#, Straight Blade 2mm, for apical and for interproximal
2#, Curved Blade 3mm, for general use/starter
3#, Straight Blade 3mm, for interproximal
4#, Contra Angle 3mm, for lingual/grinding
5#, Inverted Curved 3mm, for general use/lingual/grinding
6#, Curved Blade 5mm, for molar root canal treatment
7#, Straight Blade 5mm, for interproximal
8#, Straight Dual Edge 3/1.5mm, for deep and residual root cutting
9#, Straight Dual Edge 5/3mm, for deep and residual root cutting