KO-125-120-PMK  
Horizontal; The forceps allow you to correct aligner trays horizontally, without punching holes.
KO-126-120-PMK
Vertical; The forceps allow you to correct aligner overlays vertically, without punching holes.
KO-128-120-PMK
Punch; The forceps create a crescent shape to allow for the placement of connectors.
KO-129-120-PMK
Teardrop; Creates a notch in the aligner in the area where hooks are required.