Perfect for home renovations, woodworking projects, or professional settings where accurate hinge cutting is essential for seamless door installations Featuring wide compatibility, it accommodates cutting clean mortises for round hinges ( 1 / 4 " and 5 / 8 ") and square corner hinges ( requiring 90° chisels), with mortise lengths from 2.5 " to 5 ", making it ideal for most door types as a door hinge jigs This robust aluminum hinge fixture ensures consistent precisions in every cut, simplifying installation workflows and enhancing efficiency for woodworking tasks Crafted from precisions machined aluminum alloy with an anodized finish, this hinge installation set superior resistance to deformation compared to models, ensuring stability and accurate positioning for door hinge installations Designed for DIYer enthusiasts, professional carpentry, and homeowners seeking a dependable aluminum tool for precise hinge fitting tasks on doors, Manufacturer: KieTeiiK