WORKHORSE 3049.13475636 Hi-Precision Combination Square Set, Cast Head, 12" Rule x 16R Graduations, 4 Piece

Enhanced accuracy precision machinists 4PC combination square set •can be used as a square, depth gage, height gage, marking and layout gage, scriber, level, Bevel protractor, steel rule, plumb, center divider gage. •Measuring blades are fully hardened and tempered with satin finished hi-contrast chrome plated finish. •Protractor heads are bi-directional double indexed at 180° in both directions with spirit bubble level •square head houses a quick and convenient removable hardened steel pointed scriber and includes a built-in spirit bubble level, and a reversible lock bolt •additional separate Carbide tipped Scribe pen for line layout and workpiece marking •4R : graduation - 8ths, 16ths. 32nds & 64ths •16R : graduation - 16R - 32nds, 64ths, 50ths, 100ths •in/mm graduation - 32nds. 64ths, 1mm, 1/2mm •center head; protractor head; and square head have a precision locking thumb wheel clamp which maintains precision alignment to blade when tightened •meets Federal specs Type VI Class a. •Factory certificate of inspection for Squareness, perpendicularity, and Parallelism, blade flatness and graduation lines •supplied with rugged foam fitted plastic case.

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