$500.00 - $1,300.00
Min. Order : 1 Piece

8 1/2 tungsten carbide button diamond pdc drill bits with api and iso

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Quick Details

Port: Tianjin port, China
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 5000 Piece/Pieces per Year
Condition: New
Processing Type: Forging
Place of Origin: Hebei China
Warranty: 1 YEAR
Machine Type: Drilling Equipment
Use: Well Drilling
Color: Blue or as your order
seal type: rubber sealed bearing
Standard: API
Material: Alloy steel
Showroom Location: None
Market: USA Middle East Asia Australia
Certification: API
Name: Tci Tricone Bit
Brand Name: Chuan Shi
Type: Drill Bit
Packing: Wooden box
Advantage: Prices
Applicable Industries: Energy & Mining
IADC: 617
Local Service Location: None
Application: Oil, Gas, Wells well
Diameter: 3"-36"
Packaging Detail: We use high quality export wooden boxes or you can customize.
Package Preview: https://sc02.alicdn.com/kf/H0049037adc544691881ffe3263035f00h.png_640x640.png
Hebei Blue Continental Petroleum Machinery Equipment Co., Ltd.
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Chuan Shi oil and gas/water well  insert tci tricone drill bit for gas drilling _01.jpg

Product Description

  The tricone drill bit is the most popular drilling bit in the world,it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit and rubber sealed bit.

1. The C-Center jet can avoid the formation of a ball in the bit, eliminate the fluid area at the bottom of the well, accelerate the upward flow of drilling cuttings and improve ROP.

2. High saturation NBR bearings can reduce sealing pressure and improve sealing reliability.

3. The G-Gauge protection improves the measuring ability and prolongs the service life of the bit.

4. Adding a row of teeth between the rear taper and the outflow to trim the borehole and protect the cone.                                


Tricone Bits Specifications
Regular SizeAPI reg pinRegular SizeAPI reg pin
5 5/8(142.8mm)31/25 7/8(149.2mm)31/2
6 (152.4mm)31/261/2(165)31/2
71/2(190mm)41/27 5/8(193mm)41/2
8 1/2(215.9)41/291/2(241. .3mm)41/2
10 5/8(269.8mm)65/811 5/8(295.3mm)65/8
12 1/4(311.15mm)65/813 5/8(346mm)65/8
15 1/2(393mm)75/816(406.0mm)75/8
17 1/2(445mm)75/826(660mm)75/8


Our Services

1.Pre-sale service:
Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . 1.Select equipment model. 2.Design and manufacture products according to client's special requirement ; 3.Train technical personnel for clients .

2.Services during the sale:
1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:
Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.

We are factory direct sales, large inventory, fast delivery, high quality.

Company Information


Packaging & Shipping

   We are very close to Beijing Airport and Tianjin (Xingang). The transportation from our factory to Beijing or Tianjin takes only one day. It is a fast and very economical inland toll.




1. About lead time? 
Answer: Answer: We always have regular model stock, i.e. payment on delivery, which is our advantage. Batch production depends on the number of orders. It usually takes three to five days to get to Tianjin Port or Beijing Airport in China. Even small or urgent orders can be shipped to you by air upon receipt of your consent. According to the distance from China to your port, it takes about 30 days to ship from China to Europe. It takes about 25 days to ship to the west of the United States.
2. About payment terms?
Answer : We accept all regular payment terms, including letters of credit, T/T, etc. 100% payment through Alibaba Trade. Please pay 30% T / T in advance for customization.
3. How to get an exact quotation?
Answer: Drilling depth in vertical drilling, drilling length in hard disk, hardness of rock, and capacity of drilling rig. FOB or CIF or CFR, by plane or ship, destination port / unloading. An easy way to do this is to send us a photo, the more information you provide, the more accurate the quote.
4.How do you guarantee your quality?
Answer: All of our production are in lines of API rules and ISO9001:2015 strictly, from signing contract , to raw materials, to each production processes, to product finish, to after-sale service, each processes and sections are in accordant with standard.