Features: Brand new and high quality Upgrade three bearing drill sleeves: The higher the total height of the upper, middle, and lower three bearing drill sleeves reaches 2CM, the smaller the drill bit swing and the more accurate the hole opening. Upgraded 2 fixture: One clicks press to firmly grip, capable of holding plate surfaces thickness of 15-25mm2 fixture, rubber pressure head: does not damage the paint surfaces. Hole position edge distance adjustment function: The edges distance can be adjusted within a range of 3-7mmEdge sealing and grooves pressing design: After the door panel is edge sealed, it can also be operated normally without affecting the grooves accuracy. The hinged light fixture adopts a steel structure, which is , lightweight, and sturdy and durable.Chip removal fixture, larger, faster, and smoother chip removal, saves labor in drilling, and improves work efficiency. Double fixture clamping three bearing drilling sleeve with adjustable edge distance precisions manufacturing, accurate positioning, and convenient operation. Scope of application: Suitable for home decoration, furniture making, DIY, woodworking enthusiasts and other positioning punching, it is a good helper for your work. Specifications: Material: Aluminum alloy Package Includes: 1 x 35mm Hinge Boring Jig Kit note: No retail package. Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.