Condition:New
Warranty:3 months
Marketing Type:New Product
Place of Origin:Hebei, China
Brand Name:CHUANZUAN
Type:DRILL BIT
Machine Type:Drilling Equipment
Certification:ISO
Material:High Manganese Steel
Processing Type:Forging
Use:Well Drilling
Size:8 1/2inch
Thread Connection:4 1/2REG
IADC:517/537
Formation:Hard Rock Formation
Weight:45kg
Delivery time:3-7 Days
Color:Golden
Packing:Wooden Case
Application:Wells Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd has more than 20 years manufacturing and design experience, We specialize in researching and production of TCI Tricone Bit, Steel Tooth tricone bit, PDC bit, Drag bit, HDD hole opener, Tricone bit cutter and Drilling Accessories, application fields includes oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelinesprojects, foundation projects.
Our goal is provide the best quality products and service to our customers, we have professional R&D team, domestic advanced production equipment and precision instruments Reduce the cost, Speed the drilling, Guarantee the safety is always our aim.
Win-win cooperation is our ultimate pursuit. Contact us feel free if you are finding drill bit manufacture.
1 We are manufacture can supply good quality goods and competitive price
2 We not only have ourselves design but also can accept customization
3 We have fast and on time delivery time
4 Every bits have it's quality assurance
5 Contact our anytime if you have any question with bits.
6 24 hours on time reply
| IADC | Rock formation | WOB (KN/mm) | PRM(r/min) |
| 537 | Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc. | 0.50~1.05 | 110~40 |
