NT professional black snap-off blades with extra sharpness for heavy-duty utility knives. 50 specialty blades are packed in a protective plastic container with a convenient hanging hole. These professional blades are made of high quality carbon tool steel and produced through multiple stages of precise process to obtain the ultimate sharpness and optimum edge-retention. With even more vigorous steps taken during the finishing process, the cutting edge of these black blades have even finer sharpness. Recommended for professional use only due to its fine delicate edge. 50 carbon steel blades per pack. Heavy duty snap-off blades 18mm W x 100mm L x 0.50mm T Black 58 degree Made of high quality carbon tool steel Packed in hanging plastic container 50ea/pack Made in Japan (TAA designated) Cutting material: Cardboard, rubber, leather, corkboard, acetates, linoleum, carpet, thin veneer,form board, etc. Good for DIY projects, construction such as drywall, roofing, flooring, Industrial application, warehouses, factories, etc
