45 Degree Machinist Engineer Square Angle Ruler Tool with Seat, Steel Miter Square 150×100mm

45 Degree Square: 45 Degree square design, include seat, with a groove milled in the inner corner, provide clearance for burrs and debris, can match ultimate accuracy. Total Size: 150×100×5.3mm/5.9"×3.94"×0.2"(L*W*T) Premium Quality: Made of high quality carbon steel, thick, durable to use. Applications: The right angle precision machinist square, great for engineer, wood worker, and other and metalworking projects. Easy to Use: Saving engineer time, fit for setting the 45 degree on table saws, mitre saws or for detecting the angle of the workpiece.