Basic knowledge grinder.
Grinder is the use of abrasives on the workpiece surface grinding machine. Most of the grinders are used to carry out high-speed rotation of the grinding wheel, the minority are using oilstone, belt and Saw blade sharpenerother abrasive and free of abrasive processing, such as honing machines, super finishing machines, abrasive belt grinding machines, grinding machines and polishing and so on.

Grinder to process the higher hardness material, such as hardened steel, carbide, etc.; also processing brittle materials, such as glass, granite. Can make high-precision grinding machine and a small grinding surface roughness, but also high-efficiency grinding, grinding, etc. such as strong