Knipex 90 70 220 revolving hole punch pliers 220mm knipex 90 70 220 ean p these revolving punch pliers from knipex are perfect for punching holes into leather textiles and plastic material equipped with six interchangeable punches oslash 2 0 2 5 3 0 3 5 4 0 5 0mm for performing a number of various tasks such as punching holes into leather belts designed with an opening spring and locking device while manufactured for longevity thanks to the powder coating for reliable protection a