10pcs Utility Cutter Box Cutter Knife Blades

- 10 rust-proof blades - all the blades have 15 pre-cut section that snap-off easily so that the blade remains sharp all the time - extremely sharp to cut faster and safer all kinds of boxes, wallpapers, carpets, cardboards, vinyl, backer board and ropes easily - triple cutting edge technology that's sharp and easy to cut through almost any surface - heat treated for strength and induction hardened for longevity up to 75% longer-lasting life. hrc: 63-65