Combination Square SetThe combination square makes it quick and easy to draw lines for cross cuts, miter cuts, bevel cuts, rip cuts, lay out any angle line and find the center of a circle, dowel or rod.High PrecisionThe combination square is a precise gauge for checking accuracy of any angle, which is critically important in making frames and cabinets, or in any woodworking or metalworking project. The ruler has a range of 0300mm (012 inches) and an accuracy of 1mm.Improve Work EfficiencyWhen it comes to versatility and accuracy, the combination square set is the tool you must have in your toolbox. It makes it simple to draw, mark, find, and verify lines, angles, and saw cuts.Widely UsedThe tri square set is widely used in woodworking, construction, mechanical processing and other industries. The scale is engraved by a precision machine and the measuring precision is very high.Package ListPremium package includes the steel square head with level and scriber, center head, 180 protractor, reversible iron lock bolts, metric and imperial 12 ruler.