Spring punches
These are the punches with springs inside.Spring punches are favorable as rubber wedging is not necessary. They are more expensive than the common drilled punches.The diameter is from φ1 to φ15. The odd φ can be created.
These are the punches with springs inside.Spring punches are favorable as rubber wedging is not necessary. They are more expensive than the common drilled punches.The diameter is from φ1 to φ15. The odd φ can be created.
