81/2" metrix body PDC bit

Specifications

1.best quality for 6"~17 1/2"
2.high quality,best price
4.number of blade :4,5,6,7,8,9,...

                                                

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

 

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.