CTB-30 (6 x CTB-5) Olfa carton cutter replacement blades

OLFA model 9983 replacement carton cutter blades for CTN-1. Each strip has 6 break-off segments. This is a package of 30 blades comprised of 6 packages each which 5 blades. This is equivalent to 6 packages of CTB-5. Also, CTB-5 has 5 blades each with 6 segments x 6 packages = 180 blade segments per purchasing unit Note: Each individual blade has 6 break-off usable sections for multiple uses Note: CTB-30 contains 6 packages of CTB-5 each with 5 blades. Pass them out and easily share them with multiple people Note: This is a pack containing a total of 30 blades. Each blade has 6 break-off sections. This is a total of 180 sharp sections per package Formerly known as CTB-30 also known as CTB-5 x 6 For CTN-1 and CTN-1/40 carton cutters