【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.
【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.
【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.
【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.
- Increase blade width to 18mm for effortless cutting.
- Use lock tab to secure blade in place.
- Maintain sharpness of blade by replacing with a fresh cutting edge when needed.