Description: There is no need to clamp urgently, it has a fixing device. Drill locator guide with quick gripper for quick and tight clamping. The hinge light fixture is made of steel body, not rusty, light and strong. Practical: Door hinges positioning hole opener, can quickly locate and fastening. Design: This concealed hinge jig set is designed for 35mm hinges, no need for measuring, making cabinet door installation easier. Chip removal fixture, chip removal is larger, faster and smoother, drilling is more labor saving, and work efficiency is improved. Application: Woodworking Dowel Fixture set is suitable for positioning and punching, such as home repair, furniture making, DIY, handyman and woodworking enthusiasts, it is a good helper for your work. Specification: Material: steel,plastic Size Chart: Bottom size: 12 x 5.3cm / 4.72 x 2.09in Clamping board thickness: 15-25mm/0.59-0.98in Hole specification: 35mm / 1.38in Margin adjustment range: 3-7mm/0.12x0.28in Package Includes: 1 Piece Hole Punch Locator 1 Piece 2mm Drill Bit 1 Piece 35mm Drill Bit 1 Piece Hex Wrench 2 Pieces Open End Wrenches 2 Pieces Limit Circles Note: Please allow slightly errors due to manual measurement and different monitors.