API 12 1/4 Inch IADC 637 TCI Tricone Bit with Good Quality

 Basial Specification  Product NameTCI Tcicone BitSize of Rock Bit12 1/4''311mmIADC Code837Thread Connection6 5/8 API reg pinWOB(kN/mm)0.5~1.2RRM(r/min)80~40Formationvery hard formations with high compressive strength Recommended Drilling ParametersIADCWOB(kn/mm)RRM(r/min)Applicable Formations116 1170.35~0.8150~80Very soft formations with low compressive strength and high drillability.such as clay,mudstone,chalk,etc.126 1270.35~0.9150~70Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,salt,soft shale,soft limstone,etc.136 1370.35~1.0120~60Soft to medium soft formations with low compressive strength and high drillability,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft formation with harder interbeds,etc.216 2170.4~1.0100~60Medium hard formations with high compressive strength,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft for mations with harder interbeds etc.246 2470.4~1.080~50Medium hard formations with high compressive strength,such as abrasive shale,limestone,sandstone,dolomite,hadr gypsum,marble,etc.417 437 4470.35~0.9150~70Very soft formations with low compressive strength and high drillability,such as clay,gypsum,salt,soft shale,soft limestone,etc.517 5270.5~1.0140~60Soft formations with low compressive strength ang high drillability such as mudstone,gypsum,salt,soft shale,soft limestone,etc.537 5470.45~1.0120~50Soft to medium formations with low compressive strength,such as medium soft shale,medium soft limestone,mediun soft limestone,medium soft sandstone,medium formation with harder and abrasiver interbeds.etc.617 6270.45~1.190~50Medium hard formations with high compressive strength such as hadr shale,limestone,sandstone,dolomite,etc.6370.5~1.280~40Hard formations with high compressive strength, such as sandstone,limestone,dolomite,hard gypsum,marble,etc.Note:the upper limits of WOB and Rpm in above lable should bot used simulaneously  product applicationThe Tricone Bit is the most versatile drill bit on the market.It is the go to drill bit in most styles of drilling.Whether you are drilling a water well or an oil well. Company Information Hejian Longyue Drill Bit Manufacturer Co.,Ltd. is a manufacturer of Drill Bit with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and prompt delivery, our products are extensively used in oil filed, well Drilling, NO Dig filed and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!Packing and shippingLead Time:Prepared to deliver within 1 week, if in stockDepends on order quantity, when out of stockTransportation:By sea or airwe have kept our clients ahead of schedule and under budget by providing the highest quality tools at thebest possible prices .We ship to many countries and serve industries such as Oil & Gas, water well , Construction,Mining,Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here toassist you with everything from choosing the right bit to shipping around the globe.Our goal is to provide our customers with the best quality tools, accessories and service in the industry.We are supported by many years of experience, trained professionals and a full machine shop. Reducethe cost ,Speed the drilling ,Guarantee the safety is always our aim. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1