For fast and comfortable operation, the knife must be sharp and reliable. To save time for sharpening knives using the blade broken into segments (a segment blade). Blunted segment is easily broken off, and you are working with a sharp knife. Features • The blade cuts the carpet, drywall, mounting foam, tape, film, paper, and others. • Large stock, in one pack of 10 blades for 14 segments. • Packaged in a handy plastic container, not lost, not tupyatsya and protected from direct contact with water. Acute segmental blade width of 18 mm are used as the flow parts for construction, paint and stationery blades. Made of tool steel have high strength even in the form of a thin tip. Kit is packed in a plastic container. Because of this your things are protected from cuts in transit. Plastic packaging is also protected from moisture and mechanical impacts. Work only with a sharp instrument with spare blades for grooving knife!