Features: 66mm to hinge positioning from the door end, working with 3mm, 4mm, 5mm, 6mm hinge offset. Concealed cabinet hinge jig wood hole punch positioner to help you drill accurately and quickly. 35MM hinge hole, small bit positioning hole, equipped with limit rings, adjustable drilling depth, equipped with universal fixture, stable and firm, the drill sleeve adopts precisions bearing guide drill sleeve, making the drilling more flat and simple. Quality aluminum alloy manufacturing, precisions manufacturing, long service life. Concealed hinged drilling tools can accurately fix the drilling hole without measurement, preventing damage during operation and improving work efficiency. Not only for your home operations, such as drilled cabinets/kitchen/wardrobe/cabinet doors. It is also a good tool for furniture factories and woodworking enthusiasts with 35mm holes to the edges of 5mm, suitable for the most common hinges. Specifications: Material: Aluminum Alloy Size: Approx. 150x80mm/5.91x3.15in Package Includes: 1x 35mm Hinge Opener 1x 35mm Hole Saw 2x Open End Wrench 2x Hex Wrench 1x 2mm Drill Bit 1x Spacing Rings note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.