Standard wheels parameters are: Outside diameter Bore diameter 127 mm 12,7 mm 150 mm 20 mm 203 mm 32 mm Different wheel profiles for all kind of wood and seasons are available: 10/30 - mostly used universal grinding wheel profile 9/29 - perfectly prepares band saws for winter time cutting, or cutting hard wood 13/29 - wheel profile which prepares band saws for soft wood cutting 4/32 - wheel profile which can prepare band saws for very frozen and very hard wood cutting We can produce the wheels as your band saw .