Protractors & Squares

This super high quality tool with hardened steel blade. The head may be locked securely in any position along the blade. Features: 4" 4R blade with 2.5" base Graduated in 8ths, 16ths, 32nds, 64ths Heavy duty hardened precision ground satin chrome blade Made to strict US accuracy standards Accuracy: 0.0008" per inch Bubble Level

Features: Graduation 1/8", 1/16", 1/32", 1/64"Center head: locate centre of cylinder with diameter (d): 1 181" DIA-3 937" DIA Accuracy:±.006" Protractor head: To set the blade at desired angle to an edge of a workpiece, and can be used to measure angles Range: 0-180° Accuracy: ±7min Square head: To set the blade at 90° or 45° to an edge of a workpiece Accuracy: ±8min for 90°square, ±10min for 45° square

Features: Matched pair & professional quality Precision Ground steel Case Hardened on all six sides 1" x 2" x 3" 2 piece pair set Square on all sides within 0.0001" 23 holes for easy clamping 5 tapped 3/8"- 16 TPI and 18 plain Useful in layout or grinding work Hardened and ground steel Matched accuracy of .0002" Accuracy of .0003" per inch

Features: High quality with smooth travel Accuracy meets Federal specifications Hardened chrome plate blades with scratching protection and smooth slide movement Precision lapping on all measuring surfaces, Graduations: 4R(8th, 16th, 32nd, 64th) Square, center, protractor with sand enamel finish Protective case included for all 2pc/ 3pc/ 4pc combination square sets

Stanley® 45-300, Aluminum Carpenter's Square, 16" x 24" High-quality aluminum for maximum durability. Durable, embossed graduations and figures for easy reading. Provides helpful reference conversion tables such as new lumber scale, decimal equivalent table, metric conversion table, formula for squaring a foundation, 45°, 60° and 30° angle markings, volume and area formulas, wood screw gauge table, nail sizes (common and finish), quantity per pound and depth scale. Protective lacquered coating resists corrosion.