China DTH Drilling Tools manufacturer
Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

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Changsha Sollroc Engineering Equipments Co., Ltd

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-85551632

Contact Person:
Ms.Ling Bo
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171mm 4 Wings Chveron Drag Bits With 3 1/2'' API REG Pin

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

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

TypeDimensionThread connection
inchmm
3 wings step type2 - 17 1/251-4452 3/8'' - 6 5/8'' API REG
3 wings chevron type2 1/2 - 864-2032 3/8'' - 4 1/2'' API REG
4 wings step type7 7/8 - 17 1/2200-4453 1/2'' - 6 5/8'' API REG
4 wings chevron type2 5/8 - 1267 - 3052 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:

 

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

Product Tags: 4 Wings Chveron Drag Bits   171mm Chveron Drag Bits   3 1/2'' API REG Drag Drill Bit  
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