8 1/2′′ Outer Diameter with 4 1/2′′ API PDC Drill Bit for Rock Drilling
Brand Name:ENG
Certification:API, ISO
Model Number:812
Minimum Order Quantity:1
Delivery Time:4 weeks
Payment Terms:L/C, T/T, Western Union
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NO.10, Xinzha South Road, Yangshe Town, Zhangjiagang city ,Jiangsu Province ,China .
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Product Details
8 1/2′′ Outer Diameter with 4 1/2′′ API PDC Drill Bit for Rock Drilling
| Product Specifications | |
| Blade Quantity | 3 |
| Primary cutter size | 13mm-18PCS; 16mm-27PCS |
| Nozzle | 6 |
| Gauge Length | 55mm |
1, The junk slot area between blades is about 53% larger, but the
strength of the blade is not reduced. It has more optimized
hydraulic parameters and higher mechanical drilling speed. | |
About Us
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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. |
8 1/2′′ Outer Diameter with 4 1/2′′ API PDC Drill Bit for Rock Drilling
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