HARFINGTON 57Pcs Exacto Knife Set, 3Pcs Craft Knife with 52Pcs Spare Art Knife Blades and A4(9"x12") Cutting Mat for DIY Art Cutting, Stencil, Scrapbooking - hta231124hh000194

• Size - Total Length: 140mm/5.51“. Handle Diameter: 10mm/0.39". Spare Exacto Blade Total Length: 38mm/1.5", 37mm/1.46", 36mm/1.42", 32mm/1.26", 31mm/1.22". Spare Exacto Blade Width: 8mm/0.31", 7mm/0.28", 6mm/0.24". Spare Exacto Blade Length: 23mm/0.91", 4mm/0.16", 5mm/0.2", 6mm/0.24" Material - The exacto blades are made from quality manganese steel, ensuring strong hardness, excellent wear resistance, and superb machinability. No rust, exquisite workmanship, processed by multiple processes, sturdy and durable, not easy to chip. Usage - First, hold your precision knife with one hand and pinch the threaded frame that locks the blade with your other hand. Second, loosen the screw and remove the blade. As a final step, replace it with the new blade that comes in the box and re-turn the handle to install it. Application - The craft knife precision hobby knife kit can be used for various carving materials, including paper art carving, melon and fruit carving, leaf carving, rubber stamp carving, and more. Also suitable for cutting thin wood, scrapbooks, cardboard, paper, plastic, cloth, leather, and foam board crafts to suit your needs. Feature - Reliable spare blades, are stored in a transparent box and each blade is coated with a thin layer of oil to prevent rusting, you can create with confidence and don't have to worry about the blades' quality problems due to long-term storage.