#3570586 is a Type 4A2P Diamond Grit wheel for tool grinding on Foley-Belsaw Model 374 and 380 Sharpeners.
#3570194 is a Type 12A2 Grinding Wheel used for top, side and face grinding on Foley-Belsaw models 374, 380 and Router Attachments.
#3570193 is a 3" Type 12V9 Grinding Wheel used for sharpening router bits and shaper cutters on Foley-Belsaw Model 473-380 Sharpeners and Router At...
#3700581 is a Type 1 Straight Grinding Wheel for use on Foley-Belsaw model 374-380 Sharpeners.