Profile: C & K Products, Inc. concentrates in punches for the steel rule die industry. We serve die makers, as well as the in-house die and punch needs of industries, such as packaging & labeling, printing & converting, leather cutting, automotive & plastics. Our products include seamless tubular punches, self-cleaning punches, cup punches and pinpoint punches. Our large tubular punch is used to cut materials such as cardboard, fiberboard, paper, pressure sensitives, abrasives and rubber.