Product Review

Extra heavy-duty, snap-off replacement blades (HB). Each blade is produced using OLFA's precise multi-step production process for amazing sharpness and superior edge retention. Easily handles cutting through difficult materials. 7 cutting edges per blade strip. 20 pack features 140 cutting edges. Can be used in all OLFA's extra heavy-duty cutters.cutting drywall, roofing, leather, rubber, plywood, etc.