11-5/8 inch Outer Diameter Carbide Insert Rotary Roller Drill Bit

Place of Origin China
Brand Name ENG
Certification API, ISO
Model Number 517GT
Minimum Order Quantity 1
Price 1000-20000
Packaging Details Wooden Box
Delivery Time 4 weeks
Payment Terms L/C,T/T,Western Union
Supply Ability 5000PCS/Year

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Product Details
Diameter 11 5/8'' (295mm) Bearing Type Journal Bearing/Rubber Sealing Ring
Drilling Cycle Type Mud Circulation Connection Thread Type 6 5/8'' REG
Bit Weight 88 Kg
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Product Description

 

11-5/8" Carbide Insert Rotary Roller Drill Bit For Water Well Coalbed Methane

 

Product Specifications
Diameter 11 5/8" (295mm)
Bearing Type Journal bearing/rubber sealing ring
Drilling cycle type Mud circulation
Connection thread type 6 5/8'' REG
Operation Parameters
Rotary speed (r/min) 50~120 r/min
Weight on Bit (KN) 0.35~1.05 kN/mm
Formation medium soft formations with low compressive strength, such as shale, soft limestone, interlayer dolomite, coal seam, 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.