Description
Superdrill 4 wings chevron drag bit are economical tools when drilling softer geological formations and shallower depths. we supply both step drag bits and chevron drag bits. Chevron drag bits are usually used for drilling more abrasive formations like soft sandstons and shales. Chevron drag bits are more durable than step drag bits because of cutting structuer, but penetrate more slowly. We offer a comprehensive range of step drag bits as below:
Superdrill drag bits features:
1, All drag bits blades originate from high quality of heat treated alloy steel forgings.;
2, Carbide inserts are individually brazed using 50% nickel silver alloy;
3, Use high grade carbide inserts only;
4, All drag bits are built to the gauge tolerances.
PRODUCT SPECIFICATION
Type |
Dimension |
Thread Connection |
|
inch |
mm |
||
3-wing Step Type |
2 ~ 17 1/2 |
51~445 |
N Rod, 2 3/8” ~ 6 5/8” API REG/IF |
3-wing Chevron Type |
2 1/2 ~ 8 |
64~203 |
N Rod, 2 3/8” ~ 4 1/2” API REG/IF |
4-wing Step Type |
7 7/8 ~ 17 1/2 |
200~445 |
3 1/2” ~ 6 5/8” API REG/IF |
4-wing Chevron Type |
2 5/8 ~ 6 1/2 |
67~165 |
N Rod, 2 3/8” ~ 3 1/2” API REG/IF |
Drag Bit Blades |
5 1/2 ~ 17 1/2 |
140~4445 |