1.Specification:12 1/4'' 311.2mm
2.IADC:437
3.material:high manganese steel
4.WOB:0.35~1.00 KN/mm
5.sealing:metal or rubbe
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 5000 Piece/Pieces per Month drill bit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: carton, wooden box, steel box or as your requirements
Delivery Detail: about 10 days after received the payment
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
(8)Good feedback from customer
2. Detailed Description Of This Product:
| Size | 12 1/4'' 311.2mm |
| Pin shank size | 6 5/8 Reg |
| Bit type | FJT437 |
| IADC Code | 437 |
| types of bearing | jounmal beanngs |
| types of sealing | metal rings or rubber rings |
| Application formation | Soft with low compressive strength and high drillability, such as shale, clay,sandstone, soft limestone, salt bed and gypsolyte, etc |
| Main characteristics of bit(cutting structure) | Large dia. offset crested scoop compacts in inner row, wedge compacts in outer row, and a row of trimmers is added between gage row and heel row |
| Normal WOB KN/mm (bit dia.) | 0.35~1.00 |
| Rotary speed (rpm) | 300~60 |
3. About our company:
We can supply TCI Tricone Bit, Steel Tooth Rock Bits, Tricone Drill Bits, PDC Bits, Single
Cone bits and so on.
We has more than 15 years of sales experience in domestic and foreign trade. At present,
our products are widely exported to USA, European, Saudi Arabia, Egypt, Malaysia, Korea
and other regions
Welcome to contact us, we are at your service at any time!
4. Do you want to learn more about our products?
5. Do you wanna know how to ship the bits to your country?
6. 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)
Model No.: DL112-108
Features: 1.Diameter: 4~100mm
2.Grit: 50-60, or upon your request;
3.For various hard non-ferrous materials
4.Exported to 85 countries
Model No.: y12
Features: 1.can be used in surface mining
2.for second-beoken
3.to drill blast holes mining equitment
rock core
Model No.: DL114-102
Features: 1.Special aluminum box packing
2.Excellent portability
3.Drill arrange reasonable size
4.Exported to about 80 countries
Model No.: DL114-105
Features: 1.Diameter: 4~100mm
2.Clamping way:Internal thread M5/8"-11
3.Grit: 40/45, or upon your request;
Model No.: DL114-102
Features: 1.Special aluminum box packing
2.Excellent portability
3.Drill arrange reasonable size
Model No.: Dl1001
Features: 1.Diameter: 6~100mm
2.Grit: 50-60, or upon your request;
3.For various hard non-ferrous materials
4.Exported to 60 countries
Model No.: DL112-108
Features: 1.Diameter: 4~100mm
2.Grit: 50-60, or upon your request;
3.For various hard non-ferrous materials
4.Exported to 85 countries
Model No.: DL112-109
Features: 1.Diameter: 4~100mm
2.Grit: 50-60, or upon your request;
3.For various hard non-ferrous materials
4.Exported to 85 countries
Model No.: DL114-102
Features: 1.Special aluminum box packing
2.Excellent portability
3.Drill arrange reasonable size
4.Exported to about 80 countries
Model No.: DL114-104
Features: 1.Diameter: 5mm,6mm.8mm.10mm,12mm...
2.Clamping way:Internal thread M5/8"-11
3.Grit: 40/45, or upon your request;
Model No.: DL112-108
Features: 1.Diameter: 4~100mm
2.Grit: 50-60, or upon your request;
3.For various hard non-ferrous materials
4.Exported to 85 countries
Model No.:
Features: specialized in off-standard cemented carbide products and some standard cemented carbide products including saw blades etc...