Feature:1. Excellent Aluminum Alloy Material: This hinge jig is made of excellent quality aluminum alloy material, with accurate manufacturing, accurate positioning, incisive drilling, wear resistant and durable, anti erosion and anti rust.2. Accurate And Reliable: This concealed door hinge jig's adjustable dial adjusts the distance with 3mm, 4mm, 5mm, 6mm hinge offsets, which is very accurate and makes measuring a breeze.3. Easy To Operate: This cabinet hinge jig is easy to operate, all you need to do is to fix it to the desired position, then tighten the last handle and press it down at an even speed.4. Compact And Portable: This hinge drilling jig hole guide is small in size and light in weight, which makes it very convenient to carry around and use.5. Wide Application: This metal concealed hinge jig has a wide range of applications and can be used for furniture processing, woodworking, handicrafts and DIY, etc.Specification:Item Type: Hinge Drilling Jig Hole GuideMaterial: Aluminum AlloyHole Opener Size: Approx. 35mm / 1.38inDrill Bit: Approx. 2mm / 0.08inPanel Thickness: Approx. 15-25mm / 0.59-0.98inHinge Offset: Approx. 3mm / 0.12in, 4mm / 0.16in, 5mm / 0.2in, 6mm / 0.24in.Package List:1 x Hinge Drilling Jig Hole Guide1 x Drill Hole Positioning Locator1 x Punching Auxiliary Board1 x 35mm Boring Cutter1 x 2mm Drill Bit1 x Limit Ring1 x Gasket1 x Hex Wrench2 x Wrenches1 x Machine Screw1 x Storage Box