SPI 910177 - 2pc 12" Combination Square (Made to Order) door installation It features rapid driving and

It features rapid driving and unprecedented quick response with unique cylinder valve firing mechanism allowing you to fire up to 3 Nails per second

with the smallest grip diameter in the class

Universal Fit OPEN-LOK™ Anchor fits all major brands of non-starlock tools

- Wind & Waterproof

maintenance-free motors

SPI 910177 - 2pc 12" Combination Square (Made to Order) door installation It features rapid driving andCombination Square Set 2 Piece Square head (made of cast iron): Set the blade at 90 or 45 to an edge of a workpiece, Accuracy: 8min for 90 square, 10min for 45 square12" blade is hardened and tempered for durability Square head has level and pointed attachment for hand scribingMicro fine blade graduations: 4R (1 8", 1 16", 1 32", 1 64") Gauge heads are hardened cast finished in baked enamel with exception of the measurement faces