OLFA® UltraMax® BlackMax Breakaway Replacement Blades For the Stainless Breakaway Steel Knife

OLFA® UltraMax® BlackMax Breakaway Replacement Blades For the Stainless Breakaway Steel Knife
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Delivers maximum cutting performance.
Designed with a special double honing process for superior sharpness.
25% sharper than Olfa’s standard (AB) blades.
13 cutting edges per blade strip.
50 pack features 400 cutting edges