Drill Bit Gnc628 for Oilfield Drilling

• After-sales Service: on Line Support
• Warranty: 1 Year
• Manufacturing Process: Forging
• Surface Treatment: Polishing
• Total Cutters: 30
• Length: 1.7′′
• Model NO.: GNC628
• Rotary Speed: 40~80
• Weight on Bit: 40~80kn
• Max.Wob: 80kn
• Flow Rate: 10~25
• Transport Package: Plywood Case
• Origin: Jiangsu
• HS Code: 8207509000
• Production Capacity: 10000units Per Year

Product Description

This line of impregnated nature diamond core bit is for very hard and abrasiveness formations,which has double cone crown profile and heavy diamond density.

Manufactured with very small, high quality natural diamonds mixed evenly through a metal matrix. The matrix hardness is chosen to suit the hard rock , so that it wears evenly throughout the life of the bit, exposing new sharp diamonds for cutting the formation efficiency.

Specification:

Bite Size	Φ152mm×70mm
Total Cutters	30
Cutter Type	6 pcs/ct
Cutter Qty	Φ13×30
Gauge Length(mm)	1.7''
Connection	6-3
Make up Torque(KN.m)	6~8
Rotary Speed(rpm)	40~80
Weight on Bit(KN)	40~80
Max.WOB(KN)	80
Flow Rate(lps)	10~25

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Q:How can I place order? 
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line. 

Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.

Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.

Q: What's the order procedure? 
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you. 

Q: How do you deal with  defective products received by the clients? 
A:  If there are some defective items, we usually credit to our customer or replace them in next shipment.