25mm Super Heavy-duty Ultra-sharp Black Snap-off Blades, 20 pack
(HBB-20B)

Ultra-sharp black blade has a 25% sharper edge for less cutting
resistance
Constructed from premium carbon tool steel
Exact 59-degree front-edge angle optimizes cutting power and minimizes blade
breakage
Seven segments per blade
Fits all OLFA PRO 25mm utility knives
Available in packs of 40 or 5