Refrigerants; gas propellents for aerosols; chemical additives to insecticides; additives, chemical, to fungicides; fire extinguishing compositions

Portable air nailers, portable air staplers, air compressors, air drills, air hammers, electric air drills, portable electric drills, portable electric riveting machines, portable electric staplers, electric wrenches, electric drivers, electric hand drills, electric hammers, drilling machines (except for woodworking), tack drivers, riveting machines, boring machines, broaching machines, compressing machines, beating machines, punching machines, tilt hammers, drills, drill bits, drill chucks, drill heads, bites, well drilling machines, rotary compressors