Single roller cone of 12 1/4" tricone bit roller cutter for hole opener
116 117 12 6127 136 137 216 217 317 326 327 417 517 527 537 617 627 637 737 837 832 | |
Available sizes | From 2 7/8 to 26" larger sizes for hole opener bit ,reamer bit |
Advantage | most favourable price and best qualtity |
Bearing type | sealed bearing and non-sealed bearing HJ(metal sealed journal bearing) HA (rubber sealed journal bearing aircooled bearing type |
Formation or layer | soft ,medium soft ,hard,medium hard,very hard formation |
Button size(extra features) | Button bit,saw teeth 1) Y-Conical teeth 2) X-chisel teeth 3)K- wide teeth 4)G- Gague protection |
Material | Alloy steel ,carbide |
Packing | Wooden case or steel case |
Payment terms | T/T,Western union |
Delivery terms | By sea or by air |
Delivery time | Within 3 to 7 days |
Market | Canada, USA,Middle east ,Africa,Europe |
Application
| petroleum&gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work |
| BIT SIZE(SINGLE ROLLER) | BIT TYPE | |
| In. | mm | |
| 5 7/8 | 149.2 | 517,537,617,637,737 |
| 6 | 152.4 | 517,537,617,637,737 |
| 8 1/2 | 215.9 | 517,537,617,637,737 |
| 9 7/8 | 250.8 | 517,537,617,637,737 |
| 10 5/8 | 269.9 | 517,537,617,637,737 |
| 12 1/4 | 311.1 | 517,537,617,637,737 |
| 14 3/4” | 374.6 | 517,537,617,637,737 |
| 17 1/2” | 444.5 | 517,537,617,637,737 |
Product picture
Hejian Longyue Drill Bit Manufacturer Co.,Ltd
is a manufacturer of Drill Bit with well-equpiied testing facilities andstrong technical force.With a wide range, good quality,reasonadle price and prompt delivery,our products are extensively used in oil filed,wrll 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 from all walks of life to contact us for future business relationships andmutual success!
Packaging Details:wooden cases,or as customer's request
Delivery Times:5days since confirm the order
1.The Quality of Drill bit?
We have many series of rock bits,quality grades are different,and prices are different.We believe,the proper tools with higher cost-performance isthe most impormant.For example,our top quality rock bits is not cost-effective for water well drilling,as the water well drilling machine can not drive the super rock bit to perform their best.but for very deep well drilling high quality gradesrock bits is cost effective even its price is much higher.So it is better tell us as more as possible the details of projects,then we provide the proper solutions and offer,usually 2 or 3 solutions wil be provided for options.
2.Trade Assurance
Answers:we have joined the Trade Assurance on Alibaba to protect your payment to make sure that we deliver on time and manufacture quality products as required.
3.How to send inquiry?
It is better send us detailed specificaltions of products,it is better attaching some photos for better understanding.If you are not experienced on drilling fields,for example,many customers don't know IADC code,please feel free,jusst tell us the applications like oil/gas/geothermal/HDD/ware/mining,depth of well,average hardness of rocks,then we will advise suggestions and solutions.You can:-Send us inquiry from Alibaba.com platform.-Send email to us directly or talk on Skype or Whatsapp,salespersons are always waitting for service in working days,and all the inquiries can be replied within 10 hours.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier