internal grinding of a cylindrical part with an abrasive wheel on a machine, sparks fly in different directions. metal machining

abrasive accuracy carbide circle circular cnc color cooling cutter cutting cylindrical detail diamond different directions engineering equipment fabric fabrication factory fly gear grinder grinding hole industry internal lathe machine machinery machining manufacturing mechanical metal metalwork metalworking mill milling part plant power precision process processing production rotation sparks spindle steel technology tool turning wheel work workshop