motor-driven tools; namely, drilling tools; namely, twist drills, tri-cut drills, heavy duty drills, indexable insert drills; namely, cutting tools; namely, face-milling cutters, side-milling cutters, roughing end mills, ball nose roughing end mills, roughing slot drills, single end mills, facing and bevel cutters, copying end mills, shell end mills, shanks with different types of milling cutters, milling cutters with fixed carbide cutting edges; namely, gear generating tools; namely, hobs for spur gear wheels, monobloc hobs, inserted segment hobs, heavy duty roughing hobs, roughing hobs with indexable inserts, skiving hobs, hobs for sprockets, timing belt pulleys and splines, form milling cutters for spur gears, roughing gear cutters as monobloc with inserted blades or with indexable inserts, worm gear cutters, milling cutters for sprockets, thread milling cutters, gear chambering cutters; namely, taps; namely, machine taps, machine fluteless forming taps, machine taps with enlarged diameter shanks or standard straight shanks, chip breaker taps, spiral-fluted taps, tapper taps for machining nuts, machine taps for through holes; and, namely turning heads; namely, chamfering tools with mounting shafts, with mounting flanges or for heavy duty with indexable inserts