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Step Drag Bits

Product Details

Step drag bit


Drag bit designedfor use in soft formations such as sand, clay or some types of soft rock. Dragbits can be either solid or welded construction. However, they will not workwell in coarse gravel or hard rock formations. Uses include drilling waterwells, mining, geothermal, environmental and exploration drilling.

 

Step drag bits areone piece construction of alloy steel cast with tungsten carbide cutting tipsand gauge sides to ensure longer life. They are primarily designed for soft tomedium formations.

 

Step drag bit wings

   
 Three wings stepdrag bit Four wings step drag bits 

 

 

Drag bits diameter:

 

2 to 17 1/2 inch


 51 to 445mm

 

 

Drag bits thread sizes:


 2 3/8'' API REG


2 7/8'' API REG 

 

3 1/2'' API REG


4 1/2'' API REG 


 6 5/8'' API REG


2'' API IF


 2 3/8'' API IF

 

2 7/8 '' API IF 


 A Rod


 N Rod


 AW


BW 


 NW


AWJ 


 BWJ


NWJ 

 




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