Olfa 9453 45mm Tungsten Tool Steel Rotary Blade, Pack of 10 (RB45-10)

This OLFA® rotary blade cuts up to six layers of fabric at a time, saving you precious time. Because the blade is made of tungsten tool steel, it retains its sharp edge, saving you money. Good For: cutting strips and multiple layers at once. Cuts fabric, paper, tarp, vinyl, upholstery and more.