Machine tools for compacting powder materials and crushing rock; metalworking machines; toolholders for metalworking machines that are parts of the machine; drilling machines for metalworking; lapping machines for metalworking; milling machines for metalworking; lathes for metalworking; grinding machines for metalworking; screw grinding machines; threading machines; grinding machines with spiral bevel gears; involute grinding machines; die-stamping machines; die-cutting and nut-tapping machines; drilling heads that are parts of machines; Metal working machines, namely, machining centers; milling-drilling machines; milling machines; boring machines; grinding machines; chucks that are parts of power drills