Concealed Hinge Jig 35MMThis easy to use jig ensures high accuracy hinge alignment, so you can install doors that fit great and work well. The Concealed Hinge Jig comes with a carbide tipped bit to have better precision and longevity Specification: Materials: engineering plastic Color: Yellow Size(approx.): 225x95x25mm Name: Hinge Jig Drill Guide Type: punching device The hinge opening is suitable for 35mm hinges and also available with 26mm hinges. This punch temporarily