The Novitool® Ply 130™ Ply Separator cuts between the plies of conveyor belting for belt splice preparation. Plies can be split as deep as 5” (130 mm) in one action, making the tool perfect for preparing stepped splices and for recessing mechanical fasteners.
Read more at
https://www.flexco.com/EN/Product-Systems/Endless-Splicing/Ply-130-Ply-Seperator.htm