down the hole bit 121mm

{"cid":"91182652","title":"RC Drilling Reverse Circulation Down The Hole Bit 121mm For Exploration RE004","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d5\/80\/21b97fcc316bbf277b6572343bfa-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"SOLLROC","Model Number":"RE004 Bit","Minimum Order Quantity":"1 piece","Delivery Time":"15-22 days","Certification":"SGS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, , MoneyGram","Supply Ability":"5000pcs per month","Packaging Details":"Cartons + ply wood case (no plastic)","Color":"Black or you wanted","Material":"Alloy Steel","Application":"Hole Drilling in mines, Hydrology and water well ,Geothermal well","Usage":"Geologic exploration,gravel stratu","Formation":"Complicated gravel formation","Quality":"best","Name":"RE004 RC bit","Manufacturing Process":"Forging","Port":"Shanghai\/Guangzhou\/ Beijing","Packing":"Ply-Wood Case for Safe Delivery","Surface Treatment":"Spray-Paint"}}