Maerskye 35MM blue Concealed Hinge Jig tool set.Suitable for 35mm hinges and also available with 26mm hinges. It comes with a 35mm bit and depth stop. It has function to drill the pivot holes for the screws of the hinge which are 46mm, 47mm, 48mm or 52mm distance each other It has function to drill the pivot holes for the screws of the hinge which are 46mm,47mm,48mm or 52mm distance each other. The limit blocks to board distance you can adjust 3/4/5/6mm for which you want to choose. Package including:Limit ring,Auxiliary accessories,Bracket,Positioning rod,Drill,Wrench,Hole cutter. Easy to use and install,quick drilling for mounting hinges.Package including:Limit ring,Auxiliary accessories,Bracket,Positioning rod,Drill,Wrench,Hole cutter.