A concealed medium duty hinge for unrebated, flush faced quality timber doors. Has removable cover plates to conceal the adjustment screws. Load capacity up to 40kg.

Fitting Jig: The drilling template, made of 5 mm thick aluminium plates, is composed by a central body and a double insert (sold separately from the body), it allows the implementation of the slots for all the invisible hinges. The strength of the materials guarantees precise slots executions with a manual pantograph (16 mm diam. cutter and 27 mm external ring provided for all manual pantographs). For each hinge model, two types of insertions, easily replaceable, are used: one (A) to execute: the stroke slot and the other (B) for the internal depth slot.