Faithfull Round Head Parallel Pin Punch Set Of 8These Faithfull punches are made from uniformly heat treated carbon steel and are used for removing pins in parallel holes. The removal of the pins should first be started with a hand or taper punch to avoid damage to the end of the parallel punch. The set of eight punches include one of each of the following. 1. 5mm , 2. 5mm , 3. 0mm , 4. 0mm , 5. 0 mm , 5. 5mm , 6. 0mm and 8mm Length: 100mm (4 in)