12 1/4" 311mm IADC437/517 TCI Tricone Bit, Rock Drilling Bit

• Customized: Customized
• Standard: API
• Length: Taper-length
• Model NO.: YHA 12 1/4-517G
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Metric Diameter: 311.15mm
• Bearing Type: Rubber Sealed Journal Bearing
• Tooth Type: Chisel Inserts Teeth
• Transport Package: Plywood Case/Carton
• Trademark: Reet XS
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

TECH DATA OF YINHAI TCI BIT        

Company Profile

PHOTOS OF REAL SHOT OF 12 1/4"  BITS 

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

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.