Olfa 180 Multi-Purpose Metal Handle 9mm Utility Knife. The modern version of the original snap-off cutter developed by Olfa in 1956. Perfect for general home or office use. Features a slide lock, pocket clip and built-in blade snapper. Preloaded with a 9mm AB precision silver snap-off blade. Uses 5010 and 5015 blades. Utility knife features a snap-off blade that never needs sharpening to provide a fresh new blade in an instance. Just snap off the dull, used end of the blade for a fresh, new blade. Retractable design lets you keep the blade inside holder for safe storage and transportation. Utility knife is perfect for cutting tape, shrink-wrap, wallpaper, film, cardboard, caulking and more. General Information Manufacturer:Olfa CorporationManufacturer Part Number:5001Manufacturer Website Address:https://olfa.com/Brand Name:OlfaProduct Name:Standard Duty Ratchet Lock Utility KnifeMarketing Information:Utility knife features a snap-off blade that never needs sharpening to provide a fresh new blade in an instance. Just snap off the dull, used end of the blade for a fresh, new blade. Retractable design lets you keep the blade inside holder for safe storage and transportation. Utility knife is perfect for cutting tape, shrink-wrap, wallpaper, film, cardboard, caulking and more. Packaged Quantity:1 EachProduct Type:Utility Knife Product Information Features: Retractable Refillable Physical Characteristics Product Color:BlackHeight:7.87" (199.90 mm)Width:0.67" (17.02 mm)Length:3.15" (80.01 mm)Weight (Approximate):1.92 oz (54.43 g) Miscellaneous Recycled:NoAssembly Required:NoCountry of Origin:Japan Product Numbers: 5001 091511600018 OLF60001 209379 OLF5001