11 0kg 12 0kg weight reverse circulation drill bit

{"cid":"91182652","title":"SRC545 RC Drill Bit with 2 Flushing Holes 11.0kg-12.0kg Weight and 1 Year Warranty for Reverse Circulation Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/43\/d1c065009dcc7514e8b26761da9b-200x200-1.jpg","attrs":{"Price":"$200","Brand Name":"SOLLROC","Minimum Order Quantity":"1","Place of Origin":"Hunan, China","Weight":"11.0kg-12.0kg","Material":"Carburizedsteel","Diameter":"124mm-136mm","Size":"4 7\/8''-5 3\/8''","Flushing holes":"2","Button diameter":"8x14-10x14 mm","Button angle":"35\u00b0","Shroud diameter":"122mm-134mm","Processing type":"Forging","Air pressure":"High Air Pressure","Formation":"Complicated gravel formation","Sample recovery":"Up to 98%","Penetration rate":"Fast","Piston material":"Carburized","Part numbers":"SRC545-124, SRC545-127, SRC545-133, SRC545-136"}}

{"cid":"91185878","title":"213mm Dia Rc Reverse Circulation Dth Drill Bits","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/67\/363e668115c05cb91623eb064548-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"JCDRILL","Model Number":"All Models","Minimum Order Quantity":"5pcs","Delivery Time":"3-15 work days","Certification":"ISO9001,CE","Place of Origin":"China (Mainland)","Payment Terms":"L\/C, T\/T, Western Union, D\/A, D\/P, MoneyGram","Supply Ability":"1000000pcs\/year","Packaging Details":"Iron shelf","Parts Name":"RC drill bit","Brand":"JCDRILL","Color":"customized","Factory Visit":"Support","Sample Order":"Support","Usage":"Hole drlling"}}