Special Roller Cutter 8 1/2 Inch IADC637 for Piling Foundation & Trenchless HDD Reamer

• Customized: Customized
• Standard: API
• Length: Taper-length
• Model NO.: 8 1/2"
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Transport Package: Ply-Wood Box
• Trademark: Reet XS
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

Product Description

- 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

YINHAI manufacturer supplies the welding single cutters







YINHAI -Series type of cone bits are assembly parts of Tricone bit and hole opener,its the main cutting structure of a bit.




FAQ:
1.Q:What kind of packing do you have?
A: Wooden 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, worry free after-sales service.
Welcome to book a video-call to inspect our factory.