HDD Pilot Bit Rock Drill Bit 12 1/4" TCI Bits Rubber Sealed

• Customized: Customized
• Standard: API
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling, HDD Drilling
• Metric Diameter: 311.15mm
• Model NO.: 12 1/4"
• Bearing Type: Rubber Sealed Journal Bearing
• IADC Code: 5-3-7
• Tooth Type: Scoop Inserts Teeth
• Transport Package: Plywood Case/Carton
• Specification: 98kg
• Trademark: YINHAI
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

Our Advantages

- Bearing polishing process after finish turning, improve bearing performance
- Dynamic lubrication system
- Professional & stable heat treatment, High quality control
- Welding process, more wear-resistant
-Produce strictly in accordance with API standards
- Special materials of Tricone bits
-Fast delivery & Best factory price

TECH DATA OF YINHAI 12 1/4" BIT 


REAL SHOT  12 1/4"  BITS 




EXHIBITION SHOW 



FAQ:
1.Q:What kind of packing do you have?
   A: Plywood case free of fumigation; Cartons; Packing can be customized.


2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
      Reduce the cost of drilling for you, Don't worry about after-sales service.
      Welcome to book a video-call to inspect factory.