API 12 1\2'(317.5mm) IADC547 tricone bits for well drilling

API 12 1\2'(317.5mm) IADC547 tricone bits for well drilling

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Kingdream
  • Model Number: IADC547
  • Type: Indexable Drill Bit
  • Material: High Speed Steel
  • Use: Masonry Drilling
  • Processing Type: Forging
  • Drilling Formation: medium to soft formation
  • Certification: API&ISO
  • Color: various

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7-15 work days


1. certified by API-ISO
2. good quality, low price
3. good after-sales service
4. adequate stocks, delivery fastly

1. Specification


12 1/2 (317.5mm)



Bearing Type

Metal sealed sliding bearing

WOB (KN/ mm)


RPM (r/ min)


Applicable Formations

Low compressive strength; high drillability of medium to soft formation; such as shale; clay; sandstone; soft limestone; etc

2. Other Products You maybe Interested in




Tricone bits; Steel tooth bits; PDC bits


water well; oil field; construction; geothermal; directional boring; and underground foundation work


sticky; soft; medium hard; hard formation


rubber seal or metal seal


wooden box; steel box; or as your requirements

Payment Term

T/ T, L/ C

• Pictures 3. Packing Information

4. Payment Terms

T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)

5. Certification

6.FAQ (Frequently Asked Questions)

1) How to order the products?


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.

7.plz add these informations in you inquiry

1, bits size

2, bits IADC CODE

3, layer information

4, bits quantity

• Contact Person