21. At that time, its main business was selling grinding wheels in US and Canada. 22. Its products include plastics machinery, machine tools, computer controls, software, metalworking fluids and grinding wheels . 23. A museum focused on the grinding wheel and regional geology is located in the village. 24. Non-ferrous metals tend to clog grinding wheels , quickly making them useless for grinding soft metals. 25. A grinding wheel is an expendable wheel used for various grinding and abrasive machining operations. 26. In 1981, worldwide the first non-dressable profile grinding wheel with CBN technology has been developed. 27. Perhaps you should re-mount the grinding wheel on a bench grinder and dress it there? 28. The cutting action is performed by an abrasive disc, similar to a thin grinding wheel . 29. He later took a job at Macklin Grinding Wheels . 30. The mill housed grinding wheels in 1862, but was used for milling corn in 1934.
