NEW Steel Mill Tooth Drill Bits - 26 inch
NEW Steel Mill Tooth Drill Bits - 26 inch
NEW Steel Mill Tooth Drill Bits - 26 inch

1 / 1

NEW Steel Mill Tooth Drill Bits - 26 inch

Get Latest Price
Send Inquiry
Model No. : IADC CODE
Brand Name : HJ

Product description

Specifications Steel Mill Tooth Drill Bits

1.lower your drilling cost.

2.reduce drilling days

3.longer bit life

4.customized for you

 NEW Steel Mill Tooth Drill Bits - 26 inch     Tricone Bits:      Type:                                Tungsten Carbide Insert (TCI) and Milled Teeth Bits      Formation Application:     Soft to Hard Formation      Size Available:                  3''~26''    

IADC

WOB

(KN/mm)

RPM

(r/min)

Applicable Formations

114/116/117

0.3~0.75

180~60

Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.

124/126/127

0.3~0.85

180~60

Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.

134/135/136/137

 0.3~0.95

150~60

Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.

214/215/216/217

0.35~0.95

150~60

Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.

227

  0.35~0.95

150~50

Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc

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

 

 

IADC

WOB

(KN/mm)

RPM

(r/min)

Applicable Formations

417/437/

 447/415/435

0.35~0.9

150~70

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

140~60

Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.

537/547/535

 0.45~1.0

120~50

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

90~50

Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc

637/635

  0.5~1.2

80~40

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.

  FAQ       FAQ(Frequently Asked Questions)   1. How to order the products?Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 
  
2. About lead time and shipping time?Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days. 3.Can I expect a quality products? Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.            
Send Inquiry

Product Alert

Subscribe to your interested keywords. We will send freely the latest and hottest products to your Inbox. Don't miss any trade information.

版权所有 © 宁波全贸信息技术有限公司 浙ICP备12012821号-1 浙B2-20200628