Unparalleled precision: latest precision scale can unparalleled precision for your panel layout work.Just press the head to the angle, and then press the straight line.The head can be adjusted from 0 to 70 and fixed 5 (+22-1 / 2 and 67-1 / 2), in order to you with an accurate reference angle and length respectively.Woodworking edge rule: of T-shaped ruler is a series of precision-machined holes and spring-loaded tolerance indexing pins that mesh with . The pin snaps into place, giving you that it is positioned accurately.Both edges of the blade are laser-engraved with an inch scale of 1/32 inch. Increment.The cumulative error of the scale over the blade length is .004inch.The thin satin-finished stainless steel blade is easy to read and minimizes errors.The perfect layout tool for woodworking: even if you 't use angles, this is also a layout tool. all projects can be completed. The saw blade has the same teeth.Design line notches were found in new stainless steel precision woodworking grid.There is a sixteen inches on the entire blade.Just place the pencil in the and slide the head along the edge of the to a perfect parallel line.Measuring range: 0-70 degreesType: Angle rulerColour: Silver+RedMaterial: metalSize: 20InchPackage Contents:1 x Woodworkers Edge Rule