Profile: RSK Sales provides parts for eyelet & grommet machines, die cutting machines, skiving machines, splitting machines, and leather working machines. We provide die cutting machines with hydraulic swing arm clickers, traveling head, and beam presses for any application. They are ideal machines for die cutting leather, plastic, vinyl, rubber, cork, and other materials. Hytronic cutting machine is used to cut all types of leather, plastic and fabric upper material. It is also used for cutting sock linings, outsoles, linings and insole board. Various heights of dies may be interchanged without machine adjustment if the machine has first been adjusted to the highest die. The machine builds up only sufficient pressure to complete the cut, regardless of the die size.