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8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution

Good quality Button Drill Bits for sales
Good quality Button Drill Bits for sales
The top hammer series are available to Atlas and Sandivik,I have been their agent before,but their price is too high,the cooperation with Prodrill brings me new business and gives me more profit space,I believe in it and recommended Prodrill to you.

—— Switzerland

I am confidence the quality is similar to Robit and Rocksmith and with our designs having better carbide patterns and sizes I think we should do well.

—— Spain

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8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution

China 8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution supplier
8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution supplier 8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution supplier 8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution supplier 8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution supplier 8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution supplier

Large Image :  8 1/2"IADC617 TCI tricone drill bits ,good price ,longer life .best selling ,huge quantity for prodution

Product Details:

Place of Origin: China
Brand Name: Prodrill
Certification: ISO:9001, CE
Model Number: IADC 517 127 637

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pcs
Price: Negotiable
Packaging Details: Wooden box or steel case
Delivery Time: 10-15 days
Payment Terms: T/T, L/C, Western Union etc.
Supply Ability: 50000Pcs/Month
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Detailed Product Description

Sealed Bearing Structure:Air cooling roller bearing package. Balls lock the conewhich reduces the probability of cone-dropping to minimum.

Main Type Available:Size: 5 7/8",6",6 1/2",7 1/2",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",12 1/4",14 3/4",17 1/2", etc.

IADC Code:1-- Series, 2-- Series, 3—Series

 

Non-Sealed Roller Bearing Steel Tooth Bit

Cutting Structure: The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces.

Bearing Structure: on-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone Cropping to minimum

Main Type Available: Size: 2 3/8",3",3 5/8:",3 7/8",4",4 1/2",4 5/8",4 3/4",6",6 1/2",7 1/2",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.

 IADC Code:1-- Series,2-- Series,3-- Series

 

Metaled sealed Journal Bearing Steel Tooth Bit

Main Type Available: Size: 2 3/8",3",3 5/8:",3 7/8",4",4 1/2",4 5/8",4 3/4",6",6 1/2",7 1/2", 7 7/8",8 1/2",9 1/2" ,9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.

IADC Code:                      1-- Series,2-- Series,3-- Series

IADC

WOB

(KN/mm)

RPM

(r/min)

Applicable Formations

437/447/435

0.35~0.9

240~70

Very soft formations with low compressive strength and high drillability,

such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.

517/527/515

0.35~1.0

220~60

Soft formations with low compressive strength and high drillability,

such as mudstone, gypsum, salt, soft limestone, etc.

537/547/535

 0.45~1.0

220~50

Soft to medium formations with low compressive strength, 

such as medium, soft shale, medium soft limestone, 

medium soft sandstone, medium formation with harder and abrasive interbeds, etc.

617/615

0.45~1.1

200~50

Medium hard formation with high compress strength, 

such as hard shale, limestone, sandstone, dolomite. etc

637/635

  0.5~1.1

180~40

Hard formations with high compressive strength, 

such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.

Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

 

Packaging & Shipping

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FAQ

Terms  & Conditions of Ordering: 

1 .Payment Terms: 

T/T (Telegraphic Transfer) or Western Union 

2. Delivery Term:

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Transportation:

Sample order: we suggest Courier express or by air

Bulk order: we suggest by air or by sea.

4. Quality & Service:

A. There will be strict inspection and testing for every order before shipping out.

B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through skype( simonhu6) and WhatsApp/Wechat: + 86 139 1110 7654

C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.

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Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Prodrill

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