[DRILLING FUNCTION]: The function of the hinge drilling jig is to drill pivot holes for hinge screws. The distance between these holes is 46mm, 47mm, 48mm or 52mm [WITH DEPTH STOP]: Hinge drill guide hole diameter is 35mm. A depth limiter can be attached to the tool holder to avoid drilling too deep. The depth is limited between 15 mm and 45 mm. You can also remove the stopper for unlimited depth [SPECIAL DESIGN TIPS]: The tip of the invisible hinge drilling jig is specially designed to drill the holes cleanly, which is very suitable for drilling hidden hinges and door locks [EASY TO USE]: Easy to use with any workout. Using the invisible hinge drill guide, you can easily drill holes in the cabinet door or table. The hidden hinge jig is suitable for 35mm hinges and also for 26mm hinges [MULTI-PURPOSE]: Equipped with a 35 mm Foster drill bit and a depth stop. The hinge drilling jig is suitable for drills, pistol drills, bench drills, vertical drills, portable electric drills, vertical electric drills and moving belt magnetic drills, etc. Specification: Material: ABS + Metal Size: Drilling for invisible hinge 35mm: 22.5 * 9.5 * 6 cm. Hinge device drilling 35 mm: 7.8 * 6.1 cm Hinged drill: diameter 35MM, height 9cm Features: 1.[Material] The 35mm hinge hole drilling tool is made of high quality engineering plastics, this hinge hole drilling tool is durable. This is a drill tool set for handy hinge hole drilling tools 2.[Hole Distance] has the function of drilling hinge pin holes. The distance between the pivot holes is 46 mm, 47 mm, 48 mm or 52 mm 3.[Professional Woodworking Tools] Concealed hinge fastener allows you to drill holes on concealed cabinet door hinges. It is a durable tool that includes Forstner bits of different sizes for the hinge holes 4.[Easy to use] It is easy to use the hinged drilling jig to plunge the cup hole in the cabinet door or table. It is suitable for home use. Even if you are not a professional, you can quickly find the center point of the hinge and mounting plate drilling 5.[Scope of application] The 35mm jointed drilling tool is equipped with a 35mm Foster drill bit and a depth stopper. The concealed hinge clamp fits 35mm hinges and also fits 26mm hinges The package includes: 1 x invisible hinge drilling jig 35mm 1 x 35 mm hole hinge device 1 x hinge drill 1 x depth stop ring 1 x twist drill 1 x hinge drill 1 x positioning rod 1 x Key