Woodworking Try Square (steel)
Stainless Steel machinist squares are ideal for setting and checking machinery parts such as saw blades, fences, miter gauges, etc. Also great for laying out joints, both inside and outside, and for accurate board cuts. Beams and blades are accurately lapped for straightness and parallelism.
Double Side Measuring Scale Mark Ruler:centimeter scale is on one edge of the ruler; can meet your different measuring needs.