High quality materialConcealed hinge jig device we use high quality aluminum alloy material, precise manufacturing, precise positioning, sharp bit, easy to use, wear-resistant durable, long lasting of life. This very practical carpentry punch is a great tool set f furniture facties woodwkers to install concealed hinges on dos cabinets. Double pliers design We have Improved the three-bearing drill sleeve of Hinge Jig to reduce the swing distance of the drill bit improve the accuracy of hole opening. Double clamps on the front back, again firmly securing the layout without damaging the finish. Applicable to do thickness: 15-25mm, opening depth 10-15mm Margin adjustment function The total height of the upper, middle lower load-bearing drill sleeve of Hinge template is 2 cm. The higher the height, the lower the vibration of the bit the me precise the drilling will be. We added the margin adjustment block 2 adjustment screws, the distance between the 35mm hole the edge can be adjusted between 3-7mm, while in the old version, the distance between the 35mm hole the edge can be adjusted between 3-7mm, while in the old version, the distance between the 35mm hole the edge 35mm the edge was fixed at 5mm. Installation method1. Install the margin adjustment block 2. Install the 35mm hole opener, set the drilling depth to 12-13mm lock the limit ring. 3. Adjust the fixing size of the black pressure block of the quick coupler 4. Move the drill guide locat to the plate marking drilling position, lock the quick release 5. Drill the holes with the drill bit to a depth of 12 to 13mm, drill 2 holes f 2mm screws. Cabinet hinge punch set1hinge drill, 1 35mm hole opener, 1top link bearing, 1depth locat ring, 2wrenches, 12mm drill bit, 1hex wrench. You can use the wrench to adjust the press plate to the desired thickness. The hinge jig is made of high quality aluminum alloy f strength, precise positioning long service life. life. The hinge adjustment tool fits 35mm hinges 26mm hinges, allowing you to easily install multiple cabinet dos. The holes are precisely positioned it is easy to drill new holes without cracking breaking. Features Made from aluminum f long life, precise manufacturing, a precise locking easy operation. The drill sleeve has been improved replaced with a me wear-resistant bearing, which significantly reduces wear problems is less likely to jam, making the hole opening smoother. Easy to install, no need f experts. Adjustable pressure plate: the thickness of the fixed plate can be from 15 to 25mm. Widely applicable to most common hinges: the distance between the 35mm hole the edge can be adjusted to 3-7mm, suitable f most common hinges. Specifications Material: Aluminum alloy Product size: 75118mm Quantity: 1 set Package< or p> 1hinge drill 135mm hole opening tool 1Top link bearing 1 Depth positioning ring 2Wrenches 12mm drill bit 1Hex wrench Tips 1. All product data is measured by h, there may be an err of 1-2cm. 2. The first time you use it, it is recommended to try several times, you will find the trick to use it. 3. When operating idling, it is recommended to add a little lubricant inside the bearing to reduce loss of hinge gauge prevent rusting.