Application: Used for the angle of the woodwork hitting the hinge and the door lock groove.Suitable for DIY and hinge installation of door locks, woodwork, etc. woodworking ruler is a multifunctional device for length measurement and angle drawing.this tool for every woodworkers and mechanics. Woodworking Right Angle Punch Chisel : High Quality Materials: and long service life, anti rust and , high hardness, cutting Precise Cutting: it allows you to easily and accurately engrave the fillet cutting of woodworking planer projects, without additional measurement and not easy to make mistakes Craftsmanship: The door hinge square mortise is professionally designed, finely made, and has the characteristics of high .., Weight: 0.31305641204 pounds, Manufacturer: tiyao