Wrench with a nut, fastening metal parts of the constructorDas Bild Wrench with a nut, fastening metal parts of the…

Tightening a screw with a screwdriver, close-upDas Bild Tightening a screw with a screwdriver, close-up von Marco Verch kann unter…

Stepper Motor for CNC mill machine above white backgroundDas Bild Stepper Motor for CNC mill machine above white background von…

Nema 23 Stepper Motor for CNC mill machine above white backgroundDas Bild Nema 23 Stepper Motor for CNC mill machine…

Aluminum pulley with inbus key above white backgroundDas Bild Aluminum pulley with inbus key above white background von Marco Verch…

Aluminum pulley with Timing belt above white backgroundDas Bild Aluminum pulley with Timing belt above white background von Marco Verch…

Designer for studying electricity generation with a solar panel and a voltmeterDas Bild Designer for studying electricity generation with a…

Educational constructor for studying electricity generation with fan and solar panelDas Bild Educational constructor for studying electricity generation with fan…

Children's educational constructor for studying electricity generationDas Bild Children's educational constructor for studying electricity generation von Marco Verch kann unter…

Green drill toy on white backgroundDas Bild Green drill toy on white background von Marco Verch kann unter Creative Commons…