Premium black blade ideal for applications requiring sharpness.

Good For: cutting drywall, roofing, leather, rubber, etc.

UltraMax® ultra-sharp premium heavy-duty snap-off black blades, exclusively designed for maximum cutting performance, are ideal for applications where superior sharpness is required. These blades made from high quality carbon tool steel are developed using a "special" double honing process for extreme sharpness and are 25% sharper than our Heavy-Duty LB blades. Long lasting durable snap-off blade - a new sharp edge with each snap. Blade container locks for safety. Fits most Heavy-Duty handles. 8 cutting edges per blade. 10 blades per pack.