{"product_id":"リューター-軸付シリコンゴム砥石外径-ｍｍ-５粒度-３２０-1-袋","title":"Luter Silicone Rubber Grindstone with Shaft Outer Diameter (mm): 5 Grit Size (#): 320 R1021 1 bag","description":"Catalog number: R1021 Features: ●Special silicon filler is used, so it has excellent polishing power and durability. Applications: ●For finishing gold alloys, silver alloys, palladium alloys, and precious metal alloys. Specifications: ●Grain size (#): 320 ●Outer diameter (mm): 5 ●Width (mm): 16 ●Shaft diameter (mm): 2.34 ●Shaft length (mm): 34 ●Maximum operating speed (rpm): 20000 ●Abrasive grain: Silicon GC","brand":"日本精密機械工作（株）","offers":[{"title":"Default Title","offer_id":49641756229931,"sku":"128-3176","price":1604.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1283176.jpg?v=1727498455","url":"https:\/\/kaigoro.com\/en\/products\/%e3%83%aa%e3%83%a5%e3%83%bc%e3%82%bf%e3%83%bc-%e8%bb%b8%e4%bb%98%e3%82%b7%e3%83%aa%e3%82%b3%e3%83%b3%e3%82%b4%e3%83%a0%e7%a0%a5%e7%9f%b3%e5%a4%96%e5%be%84-%ef%bd%8d%ef%bd%8d-%ef%bc%95%e7%b2%92%e5%ba%a6-%ef%bc%93%ef%bc%92%ef%bc%90-1-%e8%a2%8b","provider":"カイゴロウ","version":"1.0","type":"link"}