THICKNESS GAGE OR FEELER STOCK

A hardened and tempered, edged, ground, and polished thin section, high carbon strip steel. Usually ?” in width and in thicknesses from .001 to .050″ manufactured to extremely close tolerances. It is used primarily for determining measurement of openings by tool and die makers, machinists, and automobile technicians. It is prepared in handy pocket size knife-like holders containing an assembly of various thicknesses. Also prepared in standard 12″ lengths with rounded ends in 10? and 25? coils. Universally used in the metal industry.