1. The blade is 18mm wider for better cutting depth.
2. Use the lock tab to prevent the blade from slipping.
3. Keep the blade sharp by snapping off the old tip for a fresh cutting edge.
【SK5 STEEL BLADES】DIYSELF high quality box cutter blade is made of SK5 steel. Through precision grinding, our razor blades are sharper and sturdier than other brand’s blade. Both tips of the blade can be used for cutting and not easy to be broken.
【MORE WIDER BLADE 】Heavy Duty Ideal for Thicker Cuts. Use for commercial or industrial applications like thicker paper, tape, plastic, cardboard, balsa, bass wood, photos, coupons, cardstock, mat board, foam board, delicate fabrics, crafts, here, ups or post office packages.
【WIDELY USED】Ready to use, cut and toss or keep some around as a spare utility knife in your garage, tool kit, home and office.
【STANDARD SIZE】Our universal blades are suitable for most utility knives, because they are manufactured according to standard size, so you don't have to worry that our blades can not be installed on your box cutters.