293mm under reamer system bit

{"cid":"91212094","title":"293mm MRS240 Eccentric Casing Drilling Under Reamer System Bit For Mining Rock Drilling","imgUrl":"https:\/\/img.ismap.com\/nimg\/53\/8a\/cebc51e731278ac6a3514e0a3cdc-200x200-1.jpg","attrs":{"Price":"999-99999USD\/PC","Brand Name":"MING","Model Number":"MRS240-SD8","Minimum Order Quantity":"1PC","Delivery Time":"3-5WEEKS","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T, D\/P, Western Union","Supply Ability":"2000PCS\/MONTH","Packaging Details":"WOODEN CASE","Material":"High Manganese Steel,Carbide","Use":"Mining & Water Well Drilling,Quarry Or Mining Or Well Drilling","Type":"Symmetrix Casing Drilling System, Overburden Casing Drilling System","Machine Type":"Drilling Tool,Drilling Equipment","Processing Type":"Forging","Product Name":"Overburden Casing Drilling Bits,Concentric Casing System","Color":"Gold,Request,Yellow,Red","Application":"Construction,water Well Drilling","Usage":"Mining&Construction&Water Well Drilling","Advantage":"High-efficiency,Widely Used Hard Rocks And Have Good Penetration","Item":"Drilling Hammer Bit, Overburden Casing Drilling System","Hammer Type":"Overburden Drilling System","Advantages":"High Performance,High Quality And Factory Prices","HS":"82071990","High Light":"293mm concentric casing drilling system, MRS overburden casing drilling system"}}