40 Metal treating, namely, lasing, millworking, sandblasting, turning, burnishing by abrasion, brushing, drilling, reaming, coating, eroding, soldering and grinding; plastic processing; woodworking; specialized manufacture/customized manufacture of machining tools and cutting tools, namely, power-operated drills, chisels, lathe tools, deburrers, files (tools), milling cutters, planes, reamers, saws, grinding tools, cutting blades, cutting rotors, cutting inserts, countersinks, and specialized manufacture/customized manufacture of holders and mounts for the aforesaid tools, re-working of the aforesaid tools to custom sizes