The grinding machine is an economical tool for producing smooth surfaces and can achieve high accuracy. Grinding Machine is one type of machine tool with multi-cut eyes, where very large number of pieces are used to sharpen / cut workpiece with a specific purpose. The working principle of the grinding machine is a rotating grinding stone in contact with the workpiece resulting in the erosion, sharpening, grinding, or cutting.
Hand grinding process
7 years ago in #photography by boybot (42)
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