High-Speed & Efficient Cutting:With 90mm(3.5inches) octagonal blade,its cutting thickness reaches 30mm(1.2in). The cutting is features high cutting speed, clean and smooth, light and flexible,without any mess. In addtion, you could use this cloth cutter do both straight cutting and curve cutting with auxiliary tools such as ruler, tailor's chalk. Smooth Cutting:The octagonal blade and carbide-tipped, spring loaded lower blade prevents the fabric from mess cutting. Leaving no rough sur-face after using. Presenting perfect cutting. The material has a neat incision, no burrs and wrinkles Strong And Sturdy:Adopt alloy steel blade, easy for cutting, smooth opera-tion.The heavy base plate are combined with the bottom three pulleys, not easy to slip out and easy to ope-rate in cutting process.Strong structure , small and light, no noise, safe and reliable. Built-in Sharpening:Features a built-in whetstone for one-button automatic sharpening, ensuring your blade stays sharp with minimal effort. After use, simply clean the blade to prevent cloth crumbs from accumulating and causing blockages Applicable To Multiple Materials:Applicable to: clothing (leather, belt, bag, etc.),textile (woven, webbing, rope),non-woven fabric,paper industry (carton, paper products), blankets,carpets and other crafts and gi-ft furniture,Hat and so on.