1[Accurate Positioning] This adjustable hinge jig ensures precise positioning, allowing for secure clamping of 15 to 20mm thick wooden boards, making woodworking tasks easier. 2[Adjustable Design] The depth of the hinge jig opening is adjustable from 10 to 15mm, and the edge distance can be freely adjusted within the range from 3 to 7mm. 3[Premium Aluminum Alloy] Made from premium aluminum alloy, this hinge locator offers durability, stability, and long lasting performance, ensuring reliable use for multiple projects. 4[Universal Compatibility] Suitable for most 35mm hinges, including cabinet hinges, door hinges, this hole guide provides perfect positioning for hinge drilling. 5[Simple Operation] With a user friendly design, this 35mm hinge drilling jig is easy to use, making your woodworking projects a breeze.