For your nails
By system, you mean category.. I'm not sure if you mean finger nails or like tool nails, so I'll give you both. Finger nails: Body parts Tool nails: Hardware
For your nails
Tire iron.
hammer
hammer
The tool used is a sheep sheerer.
A hammer or a claw hammer, the 'claw' is used to pull out unwanted or bent nails.
A tool for removing nails
nail clippers
A tool for removing nails
This tool is an 'awl' and is used in crafts like leathermaking and some woodwork.