EN 
ES
PT
SV
DE
TR
FR
Assembled Bit
Item No:FR-ABIT Assembled Bit ◆ Size: 22”-36” ◆ Executive standard: API Spec 7-1
Product Details
Item No:FR-ABIT
Assembled Bit
◆ Size: 22”-36”
◆ Executive standard: API Spec 7-1
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 1000Piece/Pieces per Month
Port: Tianjin port/Shanghai port/Guangzhou port Shenzhen/Qingdao
Payment Terms: L/C,T/T,Western Union,MoneyGram,Paypal
Product Description
The assembled bit consists of four or more cone teeth, the main cutting teeth is steel teeth with welding of new wear-resistant alloy or high-quality hard alloy teeth, the pilot bit is three-cone type, and it is suitable for large diameter surface drilling, mine drilling And basic engineering drilling.
IADC | Rock formation | WOB (KN/mm) | PRM(r/min) |
| 415/425/435 | Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc | 0.35~0.90 | 140~70 |
| 447 | Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc. | 0.35~1.00 | 140~60 |
| 517 | Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc | 0.35~1.05 | 120~50 |
| 527 | Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc. | 0.35~1.05 | 120~50 |
| 537/547 | Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc. | 0.50~1.05 | 110~40 |
| 617/627 | High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc. | 0.50~1.05 | 80~40 |
| 637/647 | High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc. | 0.7~1.20 | 70~40 |
More detail, welcome to send Inquiry or Email: [email protected]
More detail, welcome to send Inquiry or Email: [email protected]
More detail, welcome to send Inquiry or Email: [email protected]
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Within 10 days supplied from stock
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Sale Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
Frequently asked questions:
1. How to order the products?
Send the inquiry with detail item description or with Model number.
2. How about the common packing?
If there is no packing demand, we will take it as sea-way packing.
3. Can I expect a quality products?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
4. How to check the product are the exact one you want?
If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
Our dth drill bits advantages:
1.High quality.
2.Competitive price:Cheap price because of direct factory price.
3.Problems solve ability:This ability comes from rich experiences of drill bits industry.
4.Fast delivery time:usually it takes 25 days for production.only 2 or 3 days if we have stock of your request size.
5.Best quality control:We have our own experienced QC team,there will be strict inspection and testing for every order before shipping out.
6.OEM,ODM service:your own request about product will be served well.
7.Best after service:We will go to your place to check and solve the problems if there
More detail, welcome to send Inquiry or Email: [email protected]