1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Week drill bit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: wooden case or cartons and /or as your requirement
Delivery Detail: within 7 days
About us
Heijian Baoxing Petroleum Machinery Co.Ltd and 15 year's experience in drill bit
All our products have passed ISO9001 certification
With the business philosophy of "high quality goods, create the brand, struggle for first-class" we assure our products of the best quality by adopting advanced design technology, manufacturing process and strict quality control
About product
| Material | tungsten carbide |
| Size | 149.2mm |
| Applicable formation | medium soft with low compressive strength or soft with harder abrasive stringers,such as hard shale, hard gypsolyte, soft limestone and sandstoneand dolomite with stringers,etc |
| Cutting structure | offset crested scoop compacts in inner row, wedge compacts in outer row high compact exposure and inequable spaced compacts arrangment |
| Normal WOB KN/mm(bit dia.) | 0.50~1.07 |
| Rotary Speed (rpm) | 180~60 |
| Main market | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe Central America Northern Europe Southern Europe |
| Certificate | ISO 9001:2000 |
| Delivery | Within 7 days |
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.PDC concave bits has reinforced PDC blade;
2.Super anti-wear characteristic;
3.Ultra-durability;
4.Patented products.
Model No.: 25mm-450mm
Features: 1. PDC anchor bit can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years experiences.
Model No.: 56/39mm-190/152mm
Features: 1.PDC drill long service life;
2.High efficiency;
3.Good gage protection;
4.More than 25 years professional experiences.
Model No.: 25mm-450mm
Features: 1. rock drill bit can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years experiences.
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.PDC drilling bits has reinforced PDC blade;
2.Super anti-wear characteristic;
3.Ultra-durability;
4.Patented products.
Model No.: 75mm~133mm
Features: 1.PDC drill bit suitable for drilling large diameter hole under large torque;
2.High pump and fast drilling speed
3.Sell well.
Model No.: 56/39mm-190/152mm
Features: 1.PDC drill long service life;
2.High efficiency;
3.Good gage protection;
4.More than 25 years professional experiences.
Model No.: 75mm~450mm
Features: 1.Mining bit suitable for drilling the large diameter hole;
2.High efficiency;
3.Over 25 years professional experiences.
Model No.: 25mm-450mm
Features: 1. pdc bit can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years experiences.
Model No.: 56/39mm-190/152mm
Features: 1.PDC core drill long service life;
2.High efficiency;
3.Good gage protection;
4.More than 25 years professional experiences.
Model No.: SKG515
Features: new roller cone bits oilfield bit
1.Specification:24" 609.6mm
2.IADC:515
3.WOB:0.27~0.70 KN/mm
4.sealing: rubber rings
Model No.: SKG515
Features: oilfield bit
1.Specification:26" 660.4mm
2.IADC:515
3.WOB:0.27~0.70 KN/mm
4.sealing: rubber rings