Wide range of accessories for CNC routers and machining centers: collet chucks, cutter arbors, spring collets, collet nuts, solid carbide spiral cutters. Sistemi distinguishes itself both for the high quality of its tools offering high precision and balancing and both for the wide range of tool holders for all CNC routers. Furthermore, SISTEMI offers a new line of CNC collet chucks made of stainless steel that guarantee high resistance and the highest reliability by avoiding oxidation problems.