Olfa HB Blades for OL-H1 Cutter, Pack of 5

The extra heavy duty snap-off replacement blades are produced using the finest quality tool steel and Olfa precise multi-step production process for superior sharpness and edge retention. They easily handle cutting through difficult materials such as drywall, roofing, leather, rubber, etc. HB blades can be used in all Olfa extra heavy duty cutters. Each blade contains 7 cutting edges per blade strip and 35 cutting edges per 5-pack of blades.