Abrasive process with a grinding wheel cuts threads in a work piece which rotates slowly while being moved axially. Beskrivning The process The grinding wheel that is shaped like the threads cross section rotates and polishes the workpiece while it slowly rotates and moves axially. Often the process is supported by a cutting fluid. Cutting fluid Cutting fluid has three main purposes. Cooling, lubrication and removal of chips. Read moreThreads Spiral shaped outer or inner grooves are usually used for fitting Read more Thread grinding Process films Advantages and disadvantages In comparison with alternative methods Improved accuracy, smoother surface Improved control of cut Can handle hard materials Can handle tough materials