1) HOOK RELEASER:
 A hook releaser that can be used instantly for pipe fishing, bass fishing, jigging, etc.
2) SCALE REMOVER:
 For removing scales from fish kept at the fishing spot.
3) LINE CUTTER:
 A simple line cutter that cuts the line by pulling it while keeping it taut.
4) LINE EYE TUNER:
 Used for tuning the line eye.
5) Use a 11.4mm whole
 coin or similar to adjust the width and use it to open and close screws, etc.
6) BENDING WHOLE:
 For bending wires and tightening line systems.
7) LINE STOPPER:
 How it can be used is up to the angler, whether it's to secure the leader when using a line system or to retrieve the line when it gets snagged.