The description of an earth drill step drag drill bit.
An earth drill step drag drill bit, a type of drill bit with three wings, also called a tungsten carbide blade bit, is used for drilling a water well borehole in an earth formation area. This type of step drag drill bit is simple and it can be three wings step drill bit or four wings step drill bit. The wings can be tungsten carbide insert teeth or steel teeth. The diameter of an earth drill step drag drill bit is from 51mm to 445mm which will meet the needs of different purposes, and the diameter of 97mm and 140mm is very common.
The specifications of an earth drill step drag drill bit.
The customer can choose the diameter of an earth drill 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 an earth drill step drag drill bit.
- The structure of an earth drill step drag drill bit is simple and durable, the price is cheap.
- It is the perfect drilling tool for drilling through hard earth formations.
- The wings of an earth drill step drag drill bit can be tungsten carbide teeth and the penetration rate is high.
- The wings of the step drag drill bit are thick and hens the durability is improved.
The usage of an earth drill step drag drill bit.
The earth drill step drag drill bit is used for drilling rig equipment, such as water well borehole drilling rig, core drilling rig, and hydraulic drilling rig. It also can be used in the area, the drilling industry, drilling a pile hole, and for geological exploration.