Renqiu Dream Bits Ltd. Company
Main products:PDC Bits,Tri-Cone Rock Bits
Contact Us
  • Contact Person : Mr. Tian Lixiang
  • Company Name : Renqiu Dream Bits Ltd. Company
  • Tel : 86-317-2273278,13833705010
  • Fax : 86-317-2273278
  • Address : Hebei,Renqiu,Changfeng Town Caicun Village of Renqiu City
  • Country/Region : China

api Single core bit / TCI single core rock bit

api Single core bit / TCI single core rock bit
Product Detailed
1.TCI single core bit 2.For water,ore mining ,oil well 3.OEM or according to your request 4.Suitable for sidetracking

YC Series single cone bit

1. Diamond enhanced carbide inserts are arranged on top of the cone of single cone bit to improve wear resistance for longer working life of the bit.

2. New type of hydraulic system enhances cone and bottom hole cleaning ability to assure higher ROP of the bit large diameter active cutting conical spherical inserts are used for gage protection on bit body, so that the bit has excellent gage holding and up-reaming abilities.

3. Single cone bit is suitable for slim hole drilling operations such as reentry and sidetracking operations.

Advantages of our products:

1. Bits sizes range from 3 7/8” to 26

2. Covers almost all IADC codes 

3. Suitable for sidetracking, deep well drilling and old well repair

4. Drilling formation:medium to hard

5. Antiwear and long lifetime

6. Stocks adequate, time delivery

7. Rich experience in drill bit

8. Good after-sales service

9. High quality, competitive price 

The main parameter of single-cone bit

Bit size

Std API pin shank (inch)

Nozzle aperture diameter(mm)




3 3/4-4 1/8

2 3/8 REG



4 1/4-4 5/8

2 3/8REG 2 7/8REG


4 3/4

2 3/8REG 2 7/8 REG


5 5/8-6 1/2

3 1/2 REG


7 1/2

4 1/2 REG

Drilling weight and rotary speed size


Rock formation

Bit  type  

Rotary speed(r/min)

Drilling weight(kN/mm)

Pumping weight(Mpa)

Soft formations with low compressive

strength and high drillability





Soft to medium formations with low compressive strength



api Single core bit / TCI single core rock bit

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