1.Specification:17 1/2'' 444.5mm
2.IADC:517
3.material:tungsten carbide
4.WOB:0.35~1.05 KN/mm
5.sealing:rubber or metal ring
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces tricone drill bits
Supply Ability: 5000 Piece/Pieces per Month tricone drill bits
Payment Terms: L/C,T/T,Western Union
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Packaging Detail: carton, wooden box, steel box, or as your requirements
Delivery Detail: within 7 days
1. Advantages of our products:
(1) Strong resistance to abrasion and impact resistance.
(2) Cutter's quality performance is good ,
(3) long work life
(4) stocks adequate, time delivery
(5) rich experience in drill bit
(6) good after-sales service
(7) High quality, competitive price
2. Detailed Description Of This Product:
| Size | 17 1/2'' 444.5mm |
| Pin shank size | 7 5/8 |
| Bit type | HJ517G |
| IADC Code | 517 |
| types of bearing | jounmal beanngs |
| types of sealing | metal ringside or rubber rings |
| Application formation | Soft with low compressive strength and high drillability, such as shale, clay, sandstone, and soft limestone, etc. |
| Main characteristics of bit(cutting structure) | Large radius offset crested scoop compacts in inner row, wedge compacts in outer row, high compact exposure and inequable spaced compacts arrangement |
| Normal WOB KN/mm (bit dia.) | 0.35~1.05 |
| Rotary speed (rpm) | 240~50 |
| Payment terms | L/C, T/T, Western Union |
| MOQ | 1 Piece |
| Delivery time | within 7 days |
| Packing | carton, wooden box , steel box or as your requirements |
2. Do you want to learn more about our products?
3. Do you wanna know how to ship the bits to your
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4. How to get product information and offers ?
Pls feel free to contact Miss Li ( send email ,add msn
or skype or give me a call) .
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