It is light and strong, rust-proof and durable. You can use it more conveniently.[Easy to Use]: This concealed hinge fixture kit is specially designed compatible with 35mm hinges. You can locate the hole directly without measuring and it can make cabinet door installation easy.[Positioning Accuracy]: With an adjustable pressure plate and a quick fixing clip on the base support, it is fixed on the worktable. It will not move when drilling, and the drilling is firmer. You can use the wrench to adjust the pressure plate in order to tighten the board. It will not slide during drilling.[Wide Applcation]: This drill guide is suitable compatible with 35mm hinge opening installation, door hinge punching positioning, woodworking hole opening auxiliary tool.Installation method:1. Mark the opening position of the board in advance2. Install a 35mm hole opener, adjust the drilling depth of the drill bit (normally 12-13mm), then lock the limit ring and pass through the ABS drill sleeve.3. Adjust the fixed size of the black pressing block of the quick clamp (note: the tool can adjust the size of the fixed wood board to 15-25mm), move the locator to the board marking and punching position, and lock the quick clip.4. Use an electric drill to clamp the handle of the hole opener, and install the ABS drill sleeve on the positioner, press the opener at a constant speed to a depth of 12-13mm, and 35mm drilling can be completed.5. Remove the drill sleeve and the drill bit, and use the matching twist drill to drill 2mm screw holes on the left and right sides.6. The distance from the 35mm hole to the edge is 5mm (note, the distance cannot be adjusted), which is suitable compatible with most common hinges.7. Install 35mm hinge.Colour:blackMaterial:ABS+iron+alloy steelPackage Contents:1 set * 35mm hole hinge locator toolOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.