Flat honing is a metalworking grinding process used to provide high quality flat surfaces. It combines the speed of grinding or honing with the precision of lapping. It has also been known under the terms high speed lapping and high precision grinding.
A flat honing machine
Grinding (abrasive cutting)
Grinding is a type of abrasive machining process which uses a grinding wheel as cutting tool.
A man grinding on metal using an angle grinder, causing a lot of sparks
Machinists grinding workpieces on a bench grinder.
A machinist dipping workpiece in a lubricant.