Bit Type	8-1/2” GM1616T
IADC Code	M423
Blade	5
Cutter Size (mm)	Φ16;Φ13
Cutter Qty	Φ16×34;Φ13×37
Nozzle Qty/Type	6NZ
Gauge Length (mm)	65
Connection	4-1/2” API REG
N.W./ G.W.(KG)	71/96
Nozzle Size (inch)	16/32

 

  GM    16     1    6    TZ

 

The production process

 

Features and Application 

 

Features and Application

Which is a matrix body PDC  bit using arc-type double rows  six blades and Medium parabolic crown spiral design 

with long blades heavy cutter layout improves the abrasive resistance of the bit .Ensure the bit to get high ROP in 

soft and medium hard formation .Heavy gauge design to ensure its high aggressiveness and long bit life .Balance 

force Cutting force structure design ensures the bit suitable for motor application with less vibration. Dynamic flow 

simulating technology is used for hydraulic design to ensure optimum bottom hole flow patters and anti-balling .

 

Medium hard to hard formations with high compressive strength and abrasive ,such as Mudstone, Limestone, 

Anhydrite, Sandstone and so on.   for the oil and gas, water well drilling, geological exploration.construction, etc.

 

GREAT PDC bit Advantage 

 
Equipped for Performance : Great PDC Bits are equipped with
1.Hardened base material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock Studs
5.Threaded or Plain Carbide Nozzles for Flushing

Note: Above features are subject to changes and modifications according to customers' requirements. 

 

Packaging & Shipping

 

PACKAGING: Wooden box, iron box or according to customer's needs

SHIPPING:by air, by trucr, by sea.

 

 

 

Our Services

 

1:24 hour uninterrupted service, answer your questions in a timely manner

2:Warm welcome guests to visit

3.One of the largest manufacturer and supplier in Asia. High technology, high quality

4.Flexible production

5.Sincerely cooperate with you

6.Service to customer satisfaction

 

 

Company Information

  GREAT is a leading supplier of premium drilling products and services to the worldwide Oil and Gas Industry.We specialize in designing, manufacturing and marketing of various high quality diamond drill bits for various petroleum drilling activities. Products series classified by cutting elements covers PDC bits, TSP bits, Natural diamond bits, impregnated diamond bits. Product series classified by purpose covers diamond drill bits, coring bits, bi-center bits and reaming tools while drilling. Size of various bits and special tools covers from 3-1/2” to 26”, includes standard size and nonstandard size.

 

certificate(GOLD SUPPLIER)

Exhibitions Great attend

 

FAQ

1. Whether accept customized according to customers' requirements ?
Answer :

Yes, We accept customized, no matter how much is the purchase quantity

(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 25-30 days. To West of American 20-25 days.

 

(3) .It is produced according to the standard?
 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.  Exported to the Middle East, Europe, North America, South America, Australia and other countries and regions.