Punch pliers
A hole punch is a pliers , can be introduced with the holes in a workpiece. For this purpose, one of the two active points in the pliers head is designed as a punch or punch knife and the other as a die.
Punch pliers with punch have i. d. Usually a die with a hole. This design is z. B. common in sheet metal processing.
Hole pliers with punch knives have i. d. Usually a flat die without a hole. This design has z. B. established for processing leather or fabric.
In order to be able to produce holes of different sizes, both punches / cutting knives and sometimes the die are usually variable. In the case of punch pliers with punch, both the punch and the die can be interchangeable; In the case of punch pliers with punch blades, several punch blades are often rotatably attached to the pliers.
A special version of the punch pliers is the conductor pliers .
Hole punch for sheet metal, manufacturer Hazet
Pliers operated
Pliers and sheet metal with punched hole
Conductor's tongs Deutsche Reichsbahn
Conductor's tongs Deutsche Reichsbahn
See also
Individual evidence
- ↑ Punch Pliers. In: Presch Tools GmbH, zange-ratgeber.de. July 21, 2017, accessed October 11, 2019 .