Good quality: excellent stainless steel forging, the ruler is made of high quality stainless steel material, the corner bracket is made of zinc alloy, which will not rust or deform, the thickness is of 2mm, sturdy and durable for long time use. High precision manufacturing: adopt laser technology for high precision manufacturing, double-sided ruler in mm and cm graduations. Raised graduation for easy reading and durability. Multifunctional: This combination square tool is practical and designed for drawing straight lines, drawing parallel lines, laying out, calibrating, measuring drill bit depth of the router, adjust table saw blades. Multi-dimensional measurement: woodworking squares can achieve level measurement, 90 angle measurement, 45 degree angle measurement, can be used as a 45 degree miter gauge, height or depth. With adjustable square head: consists of a 300mm steel ruler and an adjustable square head for measuring precise. Help you make real precise angle and lines with the ruler and head.Features: Material: stainless steel, aluminum alloy Type: angle ruler combination Measuring range: 0-300 mm Index value: 1 mm Weight: 213g Package included: 1 x combined square angle rulerMULTIDIMENSIONAL MEASUREMENT Height or depth gauge The 45 degree angle measurement 90 angle measurement MOBILE DESIGN This mobile combination angle ruler has the bubble level design. Keep plenty of tools for measuring, make your workbench clean and tidy! HIGH PRECISION MANUFACTURING Adopt laser technology for high precision manufacturing, double-sided ruler in graduations in mm and cm, raised graduation for easy reading