Corner cutting tool - Bookbinding

Practical tool that enables the corner of the turned-in cover material on the book cover to be cut off at the correct angle. File contains a corner spacer of 1.5mm, 2mm, 3mm, 3.5mm, 4mm, 4.5mm and 5mm. Update V0.1 We added 6mm, 7mm, 8mm, 9mm and 10mm.