- Blade is made of high-quality grade, long-lasting and durable, sharp and designed for unparalleled sharpness and superior edge retention. - Heavy-duty snap-off blade utility knife - Blade Size: 18mm and 25mm - Screw-Lock system for 25mm - High-quality PP + TPR material and an ergonomic design provide excellent comfort and grip to prevent slipping - The utility knife is to use in Household factories, warehouses, and construction projects Including Cutting Moving Boxes, Drywall, Roofing, Leather, Cardboard, Rubber, Kevlar, Linoleum, and Much More!