metal parts on a flat grinder are treated with an abrasive wheel, sparks fly from under the circle, wide-angle photos. toned photo

abrasive accuracy are blade carbide circle cnc cncgrinding cncmachining construction cutter diamond drill engineering equipment factory flat fly from gear gearwheels grinder grinding industrial industry instrument iron lubricant machine machinery machining manufacture mechanical mechanicalengineering mechanictools metal metalwork metalworking operation parts photo photos precision process processing production rotation saw shaping spark sparks steel surface technology toned tool tooling treated under wheel wideangle workshop