Description
SINODRILLS 2 Wings Air Flush Step Drag Bits
2 wings air flush step drag bits are one piece construction of alloy steel forged, with tungsten carbide cutting tips and gauge sides to ensure longer life. Each 2 wings air flush step drag bit has 2 wings and 2 air flushing holes.
Features of 2-Wings Air Flush Step Drag Bits
• A solid one piece heat treated, 4140 alloy steel body for bit strength & durability;
• CNC threaded machining for proper installation &use;
• Forgings are milled to better seat the carbide inserts.
• Select tungsten carbide inserts 5.5mm thick are standard.
• Relief is hand ground behind carbide inserts for maximum performance.
Parameters of 2-Wing Air Flush Step Drag Bits
| 2 Wings air flush step drag bit | ||
| Diameter | Thread | |
| 3 3/4 inch | 95.3mm | 2 inch API IF Box |
Note: The diameter and thread showed as above are usual size, other sizes are available upon request.
