8 1/2" Oil Well Drilling PDC Bits API M221

• After-sales Service: Yes
• Warranty: 1 Year
• Certification: CE, ISO 9001:2000, ISO 9001:2008
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: API M221
• Power Source: Pneumatic
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Mud, Water, Crude Oil
• Structure: Plug-In
• Material: Resin
• Colure: Customized
• Name: Drilling PDC Bits
• Weight: Different for Each Size
• Size: Differnt
• Model: 8 1/2" Oil Well Drilling PDC Bits API M221
• Transport Package: Wooden Box
• Specification: M221
• Trademark: NO
• Origin: China
• Package Size: 60.00cm * 50.00cm * 30.00cm
• Package Gross Weight: 30.000kg

Product Description

8 1/2" Oil Well Drilling PDC Bits API M221

Product Description

8 1/2" Oil Well Drilling PDC Bits API M221
 Oil well drilling PDC bits API standard

There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7, with the certificate of authority to use the official API monogram.There are not only rubber sealed bearing bits but also metal face sealed bearing bits, and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250°C.
The surfaces of main or key parts are hard faced and treated with friction reducing technology. They can enhance gage protection and prolong the life of bit.
Center nozzle is equipped for bits of larger sizes..
Company introduction:
SEACO Oilfield Equip,is manufacturer & stockist of equipments,services and solutions to the upstream to downstream in oil & gas industry.We are aimed at helping customers to obtain the maximum from their each well.Providing our customers superior quality at the best value for products and services in order to ensure our customers' continued satisfaction.
8 1/2" Oil Well Drilling PDC Bits API M221

ize	IADC	Blades	Nozzles	Cutter Size	Gauge Length	API Pin	Flow Rate	RPM	WOB
in				in	in	in	L/s	rpm	KN
8 1/2	M221	5	5	3/4	3	4 1/2	25~38	60~330	49~13
9 1/2	M221	5	5	3/4	3 1/2	6 5/8	30~44	60~300	80~13
12 1/4	M221	5	7	3/4	4	6 5/8	38~60	60~300	98~17

 

Detailed Photos

 

FAQ

Q: How can I place order?

A:You can contact us by email  about your order details, or place order on line

Q: How can l pay you?

A:After you confrm our Pl, we will request you to pay.T/T (HSBC bank) and Paypal,
Western Union are the most usual ways we are using

Q: What's the order procedure?

A: First we discuss order details, production details by email or TM. Then we issue you an
Pl for your confirmation.You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25 days if we don't have the items in stock. Before production has been fnished,we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

Q:How do you take care when your clients received defective products?

A:replacement. If there are some defective items, we usually credit to our customer
or replace in next shipment.

Q: How do you check all the goods in the production line?

A:We have spot inspection and finished product inspection.
We check the goods when they go into next step production procedure.