25mm stone router bit m14 multi purpose grinding

{"cid":"91165061","title":"M14 20mm Straight Diamond Tip Router Bits For Stone Cutting","imgUrl":"https:\/\/img.chinax.com\/nimg\/2b\/da\/bd002901fe9b64eb2af538f2c57d-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"JOHNSON TOOLS","Model Number":"OT08","Minimum Order Quantity":"Negotiate","Delivery Time":"15-20days.","Certification":"GB, SGS","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"50000pcs per month","Packaging Details":"white box, plastic box","Products":"Diamond Finger Router Bits Set","Technology":"Vacuum Brazed type","Diameter":"12\/20mm","Working Length":"50mm","Material":"Metal Bond with Diamond","Thread":"M14 or 5\/8''-11","Drilling":"Ceramic, Porcelain and Tile","Features":"Perfect Finishing & High Effective","Packing":"White box, Blister card packing."}}

{"cid":"91219049","title":"50pcs Diamond Burr Set Grinding Burrs For Dremel Rotary Tool","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/46\/243cc1c4d1d4f98b7e5dd90da6fb-200x200-1.jpg","attrs":{"Price":"$7.99","Brand Name":"Silk","Minimum Order Quantity":"10","Delivery Time":"7 working days","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"9999","Material":"Steel","Usage":"Sanding and polishing","Weight":"500g","Size":"20X20X10 cm","Shank diameter":"1\/8\u201d(3mm)","Head diameter":"1\/8-inch","Color":"Silver","Quantity":"50\/set"}}