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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

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

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Brand Name :	SOLLROC
Model Number :	171mm Drag Bits
Certification :	SGS
Price :	negotiate
Payment Terms :	L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability :	5000 pieces per month
Delivery Time :	about 15 days

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Product Details
Company Profile

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

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
Type	inch	mm	Thread connection
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:

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

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