1、With wide range of applications, it can be used for marking centers on discs and shafts, woodworking center markings, square center markings or 45 degree 90 degree right angle gauges. 2、Via recision manufacturing, with quality assurance, for accurate scale, the measurement layout tool is easy to operate. 3、Supporting accurate measurement of angle, it is easy to use and carry, which is easy to scribe and available in 45/90 degrees. 4、A practical measurement layout tool for woodworking can provide convenience and saves time. This is a ruler that is easy to operate and provides good productivity, helping to increase efficiency and save time. 5、In small size, the woodworking scriber is easy to carry, and it can be marked with soft metal and wood, which is perfect for finding precise centers. 6、Metal 90 degree 45 degree woodworking right angle tool as a woodworking welding gauge is with high strength and high quality, corrosion resistant.