Cutter with stainless steel cartridge. blade locking system through wheel. bi-materia handle. sectionable sheet in 7 cuts. 25mm and 0.7mm thick blade improves performance during the most demanding jobs ideal for plastics used in the packaging industry for cutting thin materials particularly floor coverings, roofing and plastics. stainless steel blade support and guide to prolong its useful life and the strength of the retractable knife. the blades are suitable for all stanley knives