... heat, OEM is ok. Diamond dish-shaped knife polishing wheelsPolishing hard alloy and other tools;Durable,wide range,less heat,sharp,High ... 1000-3000pcs a monthFunction:Mainly used in cutting tool's sharpening processing.Packing: wooden box or upon user's request.AdvantageThey ... .The resin bond products have the features of good self-sharpening, sharp cutting, high efficiency, low roughness of work piece ...