HAUTMEC 20PCS 18mm Triple Cutting-edge Snap Off Blades, Retractable Black Replacement Blades, SK2 Utility Knife Blades, Strengthened Safety Box, for Box, Carpet, Rope HT0083-20PC - SUOBOTOOLS

• 【Quantity and Size】Includes 2PACKS of 20pcs L type black blades with 60 degree angle in one package. 18mm in width, 100mm in length and 0.5mm in thickness, the replacement blades are suitable for most 18mm Box Cutter Retractable Knives 【Quality SK2 Blade】18mm carbon steel SK2 blade boasts ultra hardness, edge retention, sharpness, durability， helping you spend once but save more money. triple cutting edge tech increasing 50% extra sharpness. laser cutting edge hardening tech increase the hardness by 2 degrees (HRC: 65). black treated rust-proof material offers long-time cutting edge resistance 【Snap-off Design】With 7 pre-cut snap-off points, you can snap-off the blade's dull edge for a sharp brand-new tip when the tip of the blade wears out or adjust the length as you want, easy to operate and meeting long-time use 【Strengthened Safety Box】Equipped with a safe dispenser which helps avoid accidental injury and keep safe. strengthened design for safe access to the blades and easy storage 【Wide Applications】A perfect choice for tough materials in heavy duty applications. Suitable for hobbies, DIY, rubber, cardboard, cartons, leather, carpets, paper, PVC, ropes, boxes, wallpapers, rubber, etc.