NTools C-18 replaceable snap-off blades dedicated for NTools knifes. Stainless steel blade features with long service life and improved hardness. A special edge cut with laser in three plains ensures extraordinary sharpness, as well as work precision and easy cutting. Blades are purposed for cutting of materials of different thickness and elasticity, including e.g. sound insulating mats, leather, rubber, plastic, film, cardboard and thin plastic.