Designed for maximum cutting performance, UltraMax ultra-sharp 9mm premium standard-duty snap-off black blades are ideal for applications where superior sharpness is required. They are made from high quality carbon tool steel using a double honing process for extreme sharpness. They fit most standard duty handles, including XA-1, SVR-1, 180, 300, and A knives. Thirteen cutting edges per blade.
10 pack (130 cutting edges) #ABB-10B
50 pack (650 cutting edges) #ABB-50B
For added convenience the Olfa DC-3 Blade Disposal Can makes snapping off blades safe and easy.