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2 wings air flush step drag bits

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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

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 has2 wings and 2 air flushing holes.


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.


Sinodrills drag bits features:

1, A solid one piece heat treated, 4140 alloy steel body for bit strength & durability;

2, CNC threaded machining for proper installation &use;

3, Forgings are milled to better seat the carbide inserts.

4, Select tungsten carbide inserts 5.5mm thick are standard.

5, Relief is hand ground behind carbide inserts for maximum performance.


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