7 7/8"FJT617G TCI drill bit for oil mine water well
cutting tools
Tricone
rock bit
1Petroleum drilling
2. Long service time
3. Best price and high quality
4. We can provide the sample we can provide help any time
Cutting Structure: The durability of tungsten carbide inserts bits are improved with new formulas and new techniques for insert bit.
Gauge Structure: Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone,
tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
Sealed Bearing Structure
1. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed.
2. The advanced metal seal package will improve the reliability and durability of bearing seal.
Main Type Available Size: 6", 6 1/2", 7 1/2", 8 1/2", 9 1/2", 9 5/8", 9 7/8", 12 1/4", 17 1/2", etc.
IADC Code: 4-- Series, 5-- Series, 6-- Series, etc.
Product details:
operation process:
If you are intrested in our products,feel free to contact me:
Our products are mainly exported to the MiddleEast, Europe, Russia, America and some other areas, we can ensure our drill bitare totaly new, we will provide 3 years warranty year and technical services. Iknow that our price is not the lowest, but we can ensure the quality, there aresome malicious competition in our industry, they low the prices on purpose,Orwhen you recieved the goods,you find the bits are renovated,it just don'twork.In fact, many of them are scalpers, they sell the used
drill bit as atotally new one in the lower price.
We can promise we willnever do this kind of things.Our company has eatablished for 6 years,and hasbeen depend on quality to win the market,maybe you don't believe ourself'spraise,but we always believe that you will know our quality on your firstuse.You can use our one bit to judge what we say,and I believe we must not letyou down