The description of a three wings PDC step Drag drill bit.
A three wings PDC step drag drill bit is called a tungsten carbide step drag drill bit, a type of earth drill bit which is used for drilling into hard earth formations. This step drag drill bit is simple and wears resistance, the wings can be tungsten carbide teeth which greatly improve the drilling speed. There are different sizes of a three wings PDC step drag drill bit in the manufacturer, a buyer can choose according to the different purpose.
The specifications of a three wings PDC step drag drill bit.
The customer can choose the diameter of a three wings PDC step drag drill bit according to the needs.
| Types of drag bits | Drill bit size | Thread Type |
| Three wings Step Type | 2 ~ 17 1/2 inches / 51~445 mm | N Rod, 2 3/8” ~ 6 5/8” API REG/IF |
| Three wings Chevron Type | 2 1/2 ~ 8 inches / 64~203 mm | N Rod, 2 3/8” ~ 4 1/2” API REG/IF |
| Four wings Step Type | 7 7/8 ~ 17 1/2 inches / 200~445 mm | 3 1/2” ~ 6 5/8” API REG/IF |
| Four wings Chevron Type | 2 5/8 ~ 6 1/2 inches / 67~165 mm | N Rod, 2 3/8” ~ 3 1/2” API REG/IF |
| Drag Bit Blades | 5 1/2 ~ 17 1/2 inches / 140~445 mm |
The features of a three wings PDC step drag drill bit.
- The cutting wings of a three wings PDC step drag drill bit is thickened and more wear resistance while drilling a water well borehole.
- The tungsten cutters is firmly welded on the cutting wings, which makes the step drag drill bit sharper.
- The steps on the cutting wings make the step drag drill bit more efficient to penetrate into the earth.
- The structure of a three wings PDC step drag drill bit is simple and the price is cheap.
The usage of a three wings PDC step drag drill bit.
A three wings PDC step drag drill bit is used for drilling a water well borehole, geological study, and other drilling purposes. This kind of step drag drill bit is most for drilling earth formations and it is not good for drilling through rocks.