Material: Made of aluminum alloy, precise positioning, convenient operation and long service life. Applicable to most ordinary hinges: The distance between the center of the 35mm hole and the edge of the board is fixed at 5mm, corresponding to most hinges on the market. Quick fixing clip: Adjustable quick fixing clip, holding size 15-25MM Installation steps: 1. Adjust the drilling depth of the limit ring, normally 12-13mm. 2. Adjust the size to fit the thickness of the clamped board. 3. Lock the board. 4. Drill 35mm holes 5. Drill 2mm screw holes on the left and right 6. Install hinge Package Contents: 1 x Hinge Drill Locator Body, 1 x 35mm Hole Saw (with Limiting Ring), 2 x Wrenches, 1 x 2mm Drill Bit, 1 x Wrench Allen. Save more, get more No ads, just low prices and great products. We make it simple and make sure you get the best for less.