Suitable for punching knitting machines punch cards. Guaranteed to work with punchcards NKS302, NKS303, NKS308, NKS310.
Make your original punch card with the puncher KA-451 and the blank card:
- mark on the blank card according to the pattern;
- punch out the marked blocks on the card by using the card puncher;
- when you punch holes by mistake, you can mend the card with tape.