Types of Grinding Wheels – A Thomas Buying Guide
WEBJul 28, 2023 · Type 27 wheels feature a depressed center and can be used for face and edge grinding; Types 28 and 29 wheels incorporate angled faces for better access to the work but can only be used for face grinding. Type 1 wheels are flat wheels. Rough grinding wheels are available in standard diameters from 4 to 6 in. to fit standard right .