Through various positioning operations, this product can easily make 35mm hinge matching special holes, and the holes are precisely matched with the hinge. Features: Accurate manufacturing, accurate positioning and easy operation. Easy to use, saving time and effort, improving work efficiency. Made of fine quality metal material, not rusty, lightweight and strong. Chip removal fixture, chip removal is larger, faster and smoother, drilling is more labor-saving, and work efficiency is improved. Adjustable fixing clip at the bottom for stable clamping of the board. Specifications: Type: Type A, Type B (optional) Material: aluminum+stainless steel+carbon steel+plastics Fitment: suitable for 35mm hinge hole positioning Item size: 134 * 84mm / 5.3 * 3.3in Package size: 205 * 140 * 115mm / 8.1 * 5.5 * 4.5in Package weight: 820g / 1.8lb Packing List: 1 * Hole Opener Main Body 1 * Blade 1 * Positioning Frame 1 * Positioning Rod 1 * Limit Loop 1 * Drill Bit 1 * Wrench 1 * Hexagon Wrench