C frame for holes on the edge of the film. It’s possible to do a hole starting from 2mm up to 50mm, eurohole, handle or shaped hole with a throat from 100mm up to 400mm.It’s also possible to do butterfly holes.. The max frequency is 40 holes per second on a single bridge and 80 holes per second on a double side bridge. It allows both twice the speed or holes narrower to each other in the width. The max speed is 250 meters per minute for elastic material and 150 meters per minute for rigid material like PP, coated and or paper. It could be equipped with encoder and photocell to syncronize the unit with the hosting machine and to read the eye mark to do the hole on register