High tempered aluminum for maximum durability with deep and long wearing 1/8 in graduations on face and back and a protective lacquered coating resists corrosion. Lumber scale, decimal equivalent table, metric conversion table, formula for squaring a foundation, 45, 60 deg, 30 and 176, angle markings, volume and area formulas, wood screw gauge table, nail sizes and depth scale. Tables and information imprinted on both sides of square.
Graduation | : | SAE |
Measuring Range | : | 1/12 to 1/8 in |
Material | : | Steel |
Length | : | 16 in |
Width | : | 24 in |