1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5)FOB price 400-5000
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 300 Piece/Pieces per Month drillbit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: wooden or cartonsboxes 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 | high manganese steel |
| Size | 304.8mm |
| Applicable formation | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc |
| Cutting structure | Hardfaced gage and all tooth surfaces |
| Normal WOB KN/mm(bit dia.) | 0.25~0.70 |
| Rotary Speed (rpm) | 200~80 |
| 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 |
| Type | pirture | Ln. | Mm |
| GA415 | 17 1/2 | 444.5 | |
| GA214 | 12 1/2 | 311.2 | |
| GA124 | 12 | 304.8 |
Model No.: HJ627G
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: R38
Features: R38 thread button bit
ISO9001 and ISO14001
Excellent flushing,straightness and hole quality
high quality and the lower price
Model No.: HA417
Features: 1.Specification:10 5/8'' 269.9mm
2.IADC:417
3.material:tungsten carbide
4.WOB:0.35~0.90 KN/mm
5.sealing:rubber rings
Model No.: step type bits
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: Model:DIN338
Features: hss twist drill bits
1.High hardness
2.High temperature resistant
3.Model:DIN338
4.ISO9001:2000
Model No.: HJ537G
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: HA417
Features: 1.Specification:8 1/2'' 215.9mm
2.IADC:417
3.material:tungsten carbide
4.WOB:0.35~0.90 KN/mm
5.sealing:rubber rings
Model No.: T38
Features: t38 retrac thread button bit
ISO9001 and ISO14001
Excellent flushing,straightness and hole quality
high quality and goodprice
Model No.: Model:DIN357
Features: hss twist drill bits
1.High hardness
2.High temperature resistant
3.Model:DIN338
4.ISO9001:2000
Model No.: Model:DIN345
Features: hss twist drill bits
1.High hardness
2.High temperature resistant
3.Model:DIN338
4.ISO9001:2000
Model No.: HJS517G
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: HJ437
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece