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8 1/2'' (215.9mm) Bi-Center Steel Body PDC Drill Bit For Rock Drilling
Product Specifications | |
Blade Quantity | 6+5 |
Primary cutter size | 16mm/13mm |
Nozzle | 7 |
Gauge protection | 3'' |
Operation Parameters | |
Rotary speed (r/min) | 80-300 |
Weight on Bit (KN) | 20-110 |
Flow rate (lps) | 30-55 |
Formation | Medium hard to hard formations with low compressive strength, such as hard shale, limestone, sandstone, dolomite, anhydrite, marble, etc. |
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FAQ
Q: You are a trading company or manufacturer ? |
A: Manufacturer, We are a 100% real factory with over 20 years' experience in water/oil/gas wells Drill Bits. |
Q: How about your products ? |
A : Both of tricone bits and PDC bits strictly conform to API 7 requirements and ISO9001. we will do kinds inspections before delivery, also cover for after-sales service. |
Q: Package Methods ? |
A: Normally wooden case, also can be steel box; can be customized if need. |
Q: Payment Terms ? |
A: we accept T/T, L/C, Paypal, Western Union, etc. |
Q: Can I visit your factory ? |
A: Yes, we welcome you to our factory all the time, will send invitation letters if need; also can show our workshop and warehouse online. |