Good For: cutting wallpaper, shelf paper, cardboard, art & craft applications, etc.
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The OLFA UltraSharp black snap-off blades are exclusively designed for maximum cutting performance and are ideal for applications where superior sharpness is required.
Made from high-quality Japanese grade carbon tool steel, the OLFA black blades are double-honed for extreme sharpness and are 25% sharper than the OLFA silver 9mm AB blades.
Long lasting, durable snap-off blade - a new sharp edge with just a snap. Blade container locks for safety.
Fits OLFA 9mm handles. 13 cutting edges per blade. 50 blades per pack.