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171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

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China Changsha Sollroc Engineering Equipments Co., Ltd certification
China Changsha Sollroc Engineering Equipments Co., Ltd certification
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I received my hammers and bits, they looks amazing,.they are performing well after we use them, thanks very much.

—— John Lewis

I would recommend this company product 110% as in the past I have had a 100% good result from them.

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171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin
171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin 171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

Large Image :  171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

Product Details:
Place of Origin: China
Brand Name: SOLLROC
Certification: SGS
Model Number: 171mm Drag Bits
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: negotiate
Packaging Details: Cartons + ply wood case (no plastic)
Delivery Time: about 15 days
Payment Terms: L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability: 5000 pieces per month

171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

Description
Size: 6 3/4''-171mm Color: Blue Or You Wanted
Application: Soft Or Medium Formation Advatage: High Performance And Long Service Life
Type: Drag Bits Material: Tungsten Carbide
Advantage: Good Quality With Competitive Price
High Light:

4 Wings Chveron Drag Bits

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171mm Chveron Drag Bits

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3 1/2'' API REG Drag Drill Bit

171mm 4 Wings Chveron Bit Blue With 3 1/2'' API REG Pin For Grouting Drilling

 

Product Introduce

Chevron bits are designed for medium to hard formations and are used in areas that contain a lot of rock and also in the oilfield for drilling out concrete casings and plugs.

 

Techinical parameter

Type Dimension Thread connection
inch mm
3 wings step type 2 - 17 1/2 51-445 2 3/8'' - 6 5/8'' API REG
3 wings chevron type 2 1/2 - 8 64-203 2 3/8'' - 4 1/2'' API REG
4 wings step type 7 7/8 - 17 1/2 200-445 3 1/2'' - 6 5/8'' API REG
4 wings chevron type 2 5/8 - 12 67 - 305 2 3/8'' - 4 1/2'' API REG

 

Design features

1. A solid one piece heat treated, 4140 alloy steel body for bit strength & durability;

2. CNC threaded machining for proper installation &use;

3. Forgings are milled to better seat the carbide inserts.

4. Select tungsten carbide inserts 5.5mm thick are standard.

5. Relief is hand ground behind carbide inserts for maximum performance.

 

Adavantages

Each of our bits is machined from a forging to exacting standards and then tipped with tungsten carbide.Mining grade tungshen carbide tips are brazed to the bit wing face for heavy duty bits.The pin thread are CNC manufactures and wings surfaces hardening subsequently.

 

Detail Photos:

171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin 0

171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin 1

 

About us

At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.

 

Package:

Wooden cases or your required

 

Delivery Time

Generally need 15-20 days

 

Transport Way

By air, By Sea or By Express

Contact Details
Changsha Sollroc Engineering Equipments Co., Ltd

Contact Person: Serena Gong

Tel: +8613055195409

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