Enhanced Black Snap-Off Heavy-Duty Blade by OLFA for UltraSharp Results Review

Knife blades are very sharp but I find them difficult to make durable as they tend to snap before I'm ready to break them which is disappointing as they aren't that cheap are. To give you an example; I used them to cut pieces of insulation so I had to pull the blades out almost all the way and sometimes when I apply cutting pressure the blade decides it's had enough and comes off completely. Maybe I just picked the wrong product for my job and just need to think about another product.

I bought these very sharp black blades to replace the ones worn in my Olfa Ratchet Lock Heavy Duty utility knife. This knife was the first Olfa product I have ever bought and the value for money blew me away exactly where I like it. This knife makes the regular stationery knives that everyone uses look pretty bad. It's like comparing a gunpowder rifle to an M16, or a Ford Model T to a new Mercedes. Technology is advancing and smart companies are developing better alternatives. These blades are…

The only blade I use in my OLFA 1072198 LA-X 18mm fiberglass utility knife with rubber grip. I mainly use it to break open boxes. It cuts cardboard of any thickness like butter. It makes it safer and easier for me. No more tugging or repetitive chopping like I used to do with my previous cheap utility knives. A gentle line goes through each box. I have also used it to cut styrofoam and styrofoam, as well as all kinds of ribbons and ropes. A blade will last me a very long time. It's also safer…