12-1/4" Outer Diameter IADC Code 537 Tungsten Carbide Insert Rock Roller Drill Bit For Water Well
Brand Name:ENG
Certification:API, AISI, ISO
Model Number:537GT
Minimum Order Quantity:1 piece
Delivery Time:7-8 WEEKS
Payment Terms:L/C, T/T, Western Union
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A131 Science & Technology Innovation Park ,Free Trade Zone, Zhangjiagang city ,Jiangsu Province ,China .
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Product Details
12 1/4" Carbide Insert Rock Roller Drill Bit For Water Well
| Product Specifications | |
| Diameter | 12 1/4" (311mm) |
| Bearing Type | Journal bearing/Flat rubber sealing ring |
| Drilling cycle type | Mud circulation |
| Connection thread type | 6 5/8'' REG |
| Operation Parameters | |
| Rotary speed (r/min) | 40~110 r/min |
| Weight on Bit (KN) | 0.5~1.05 kN/mm |
| Formation | formations with low compressive strength, medium softness and hard abrasive interlayers, such as hard shale, anhydrite, soft limestone, sandstone and interlayer dolomite. |
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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. |
12-1/4" Outer Diameter IADC Code 537 Tungsten Carbide Insert Rock Roller Drill Bit For Water Well
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