Speed® Square, 7 in , Heavy-Gauge Billet Aluminum Alloy ORS NASCO non-flammable|Does not collect dust|Does not

non-flammable|Does not collect dust|Does not contain chlorine

snug and secure fit|Base Curve 8||

surveying and other uses at home and on worksites|An all-weather

Quick-Lok adapter kit|For use with Fibre-Metal smooth dome cap style hard hats|Allows quick and easy adaptability of welding helmets and faceshields to fibre-metal hard hats||

Excellent for removing burrs and chips from internal keyways and cleaning slots and grooves

Speed® Square, 7 in , Heavy-Gauge Billet Aluminum Alloy ORS NASCO non-flammable|Does not collect dust|Does not5 tools in one tri square, miter square, protractor, line scriber, and saw guide 1 4 in spaced scribing notches and Diamond cut out for easy seat cuts on common rafters One Number Method helps to make correct angle cuts for any pitched roof Black filled markings and blue book