The integrated locking mechanism prevents accidental shifts during operate, making this hinge hole locator essential workshop companion for creating professional installations with reduced setup time Perfect for installing hinges on interior / exterior doors, cabinet doors, or furniture pieces, this general jigs ensures stable drilling alignment even in humid environments thanks to its not slip grip design Engineered with erosion resistant aluminum alloy construction, this multi functional door hardware tool 3x durability compared to alternatives while maintaining lightweight maneuverability during cabinet or door installations Ideal for enthusiasts and professional carpenter seeking stable door hinge alignment solution, this positioning tool simplifies complex woodworking projects for both residential and commercial applications Achieve excellent door hinge installations with this accuracy aluminum alloy door jigs, featuring adjustable mortise clamp for accurate hole positioning across various door thicknesses and lengths, Manufacturer: GMBYLBY