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Three Cones Roller Rock Drill Bit

Basic Info

Model No.:  HF

Product Description

Model NO.: HF Certification: AISI Type: Botton Tooth Use: Drilling Machine Transport Package: Wooden Case Origin: Henan, China Customized: Non-Customized Length: All Kinds Material: Tungsten Carbide Trademark: HF Specification: CE Three Cones Roller Rock Drill Bit

1,Suit for drilling medium to medium-hard formations.
2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented .
3,Composite gage protection and low torque design improve rate of penetration .
4,CFD hydraulic balance design results in better bit cleaning and cutting removal .
5,Combined utilization of high performance PDC compacts significantly prolongs bit life
Higher nozzle counts and/or fixed ports to best serve cleaning,cooling and cuttings evacuation requirements with available hydraulic flows.Allows for higher flow rates with minimal increase in pump pressure.
Feature:Diamonds are impregnated in the matrix behind the PDC cutters
Benefit:Increased footage drilled in abrasive applications

Bit type Main bit size(mm) Rock coefficient
PDC core drill bit Single pipe 75/54.5  94/74  113/89  113/109  153/129 1-18
Two-pipes 75/54.5  94/68
PDC center drill bit Concave 3 wing bit 60  75  94  113  133 1-18
Arc pillar 60  75  94  113  133 4-18
Many wing scraper 60  75  94  113  133  133  153  173  190  215 1-6
PDC Indexable drill bit 153/94   153/113  190/153   190/113 1-18
Model 118,152,215.9,244,311,445
Type all kinds and size PDC Bits
Applicable water well, oil field, construction, geothermal, directional boring, and underground foundation work
Formation sticky, soft, medium hard, hard formation
blade 4,5,6,7,8,9
Packing wooden box
Payment Term T/T
MOQ 1 Piece
Supply Ability 1000 Pieces/month
Delivery Time within 7-15 work days

FAQ(Frequently Asked Questions)
1. How to order the products? 
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

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Product Categories : Oil Drilling Rig Parts