Features: Engineering plastics hinge hole formwork can provide quick marking of door cabinet, which makes the work more efficient. The positioner has clearly and precisely scales, you can choose appropriate scale according to the thickness of the wood to punch holes. Easy to use, with accurate hole position, no need to draw lines, convenient and practical. Complete set of accessories, the installation process does not require clamps, and no need to buy additional accessories. Suitable for install wooden cabinet door, aluminum alloy cabinet door and etc.. Wide applications, it can be used for hinge opening installation of full cover (straight), half cover (middle bend), and no cover (big bend) at various angles. 10pcs type: Sharping 35mm drill bit for drilling new holes easily, and can be operated at home without professional skills. Specifications: Name: Hinge Punch Hole Locator Material: plastics+metal Color: 5pcs, 10pcs (optional) Package size: 5pcs: 128 * 70 * 50mm / 5.04 * 2.76 * 1.97in 10pcs: 180 * 150 * 50mm / 7.09 * 5.91 * 1.97in Package weight: 5pcs: 100g / 3.53ounce 10pcs: 187g / 6.60ounce Packing List: E21021-5: 1 * Positioning Auxiliary Board 2 * Self-tapping Screws 2 * Positioning Rod E21021-10: 1 * 35mm Hole Opener 1 * Positioning Auxiliary Board 1 * Wrench 1 * Positioning Block 2 * Bit 2 * Self-tapping Screws 2 * Positioning Rod