1)13 5/8'' tricone bits for drilling
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Month drill bit
Payment Terms: L/C,Western Union,MoneyGram
Contact Supplier
Packaging Detail: wooden case or as your requirement
Delivery Detail: within 7days or depend on your order
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 | 444.5mm |
| Applicable formation | soft with low compressive strength, such as shale,soft limestone, clay, sandstone |
| Cutting structure | Largge dia.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.) | 0.35~1.05 |
| Rotary Speed (rpm) | 240~50 |
| 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 | picture | Ln. | Mm |
| HJ517GL | 8 3/8 | 212.7 | |
| HJ517G | 12 1/4 | 311.2 | |
| HJT527G | 17 1/2 | 444.5 |
Model No.: DNHX
Features: cutting tool
1.Hss cutting tool, high-performance high speed steel
2.stable clamping
3.stable cutting
4.coat
Model No.: Drag bit GD series
Features: 1.Step drill Drag bit Manufacturer
2.Step drill Drag bit for middle hard &soft rock
3.Step Drag bit drilling faster&efficiency
Model No.: PDC drill bit NW series
Features: 1.PDC drill bit for water well & geothermal well
2.PDC drill bit with top grade PDC cutter,fast drilling efficiency
3.PDC bit
Model No.: ESB-04
Features: ESB-04 Diamond Mounted Points
Size: 3*72mm
Diamond Grit:200/300/400/600#
Model No.: SD005
Features: Diamond drills
***High efficiency
***Long cutting life
*** Fast drilling
Model No.: rock drill
Features: hammer drill 1m
1.Good material.
2.all kinds of length
3.best price
Model No.: TX010
Features: 1.Description:Roll Forged HSS Drill Bits
2.Material: HSS
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-20 MM
Model No.: TX010
Features: 1.Description:HSS M2 Twist Drill Bits
2.Material: HSS M2
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-20MM
Model No.: All IADC code
Features: TCI rock bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit
Model No.: 133
Features: 1.Expert manufacturer of Drill Tools
2.Manufacture AQ,BQ,NQ,PQ,HQ,Non-stand
3.Diamond core drill bit with High speed drill bit
Model No.: HQ
Features: 1.Manufacturer of Diamond Bits Well Drilling
2.Diamond Core Bits pass Certificate ISO
3.Diamond Core Drill with good feedback
Model No.: refg040
Features: Our quality and quantity are the king in China, Our products are your best choice. diamond PDC core bit