This male-female slitting device is sold as a single set. It allows you to slit off bleed and or correct the size of the sheet you are desiring. This cutting device allows you to slit the sheet and crease or perforate all at the same time, cutting down steps in the process.
Cutting Wheels Holders and Male and Female (Boss) Blade
The Spine and Hinge crease allows you to make book covers in one easy pass. It allows for accurate setup and micro-adjustments due to page variation and stock changes.