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Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Diamond Core Bit for Hard Rocks, Tungsten Carbide Drill Bits, High Quality Oil Rig Drill Bit manufacturer / supplier in China, offering All Kinds of Drill Bits! Diamond Core Bit for Hard Rocks, Factory Direct Sales All Kinds of Underground Core Drill Rig, Modern Best-Selling Core Track Mounted Drilling Rig and so on.

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All Kinds of Drill Bits! Diamond Core Bit for Hard Rocks

FOB Price: US $1,800-2,200 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,800-2,200/ Piece
Get Latest Price
Production Capacity: 6000pieces/Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: drill bit
  • Certification: AISI
  • Type: PCB Drilling
  • Usage: PCB Drilling
  • Specification: CE
  • HS Code: 8430490000
  • Customized: Non-Customized
  • Length: Drill Bit
  • Material: Diamond
  • Trademark: HF
  • Origin: Henan, China
Product Description

All kinds of drill bits ! diamond core bit for hard rocks

 

1,Application:

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
All Kinds of Drill Bits! Diamond Core Bit for Hard Rocks

2.details:

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? 
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.

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