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Three Wing Drill Bits for Water Well Drilling
- Size: 75-444mm
- Blades Qty: 3 or 4
- Shape: V(chevron) type, flat type, step type
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Application
Three wing drill bit is suitable for drilling extremely soft, soft, medium hard formations. With advanced cutting and line cutting functions, the three wing drill bit is widely used in geological exploration, water wells, coal fields, subway and other fields.
Notes: We can also design and manufacturer various non-standard drill tools.
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Technical Data
|
Size |
Blades Qty |
Shape |
|
|
mm |
inch |
||
|
75 |
2 15/16 |
3 |
V(chevron) type, flat type, step type |
|
89 |
3 1/2 |
3 |
V(chevron) type, flat type, step type |
|
118 |
4 5/8 |
3 or 4 |
V(chevron) type, flat type, step type |
|
149 |
5 7/8 |
3 or 4 |
V(chevron) type, flat type, step type |
|
158 |
6 1/4 |
3 or 4 |
V(chevron) type, flat type, step type |
|
171 |
6 7/8 |
3 or 4 |
V(chevron) type, flat type, step type |
|
200 |
7 7/8 |
3 or 4 |
V(chevron) type, flat type, step type |
|
216 |
8 1/2 |
3 or 4 |
V(chevron) type, flat type, step type |
|
251 |
9 7/8 |
3 or 4 |
V(chevron) type, flat type, step type |
|
311 |
12 1/4 |
3 or 4 |
V(chevron) type, flat type, step type |
|
403 |
15 |
3 or 4 |
V(chevron) type, flat type, step type |
|
444 |
17 1/2 |
3 or 4 |
V(chevron) type, flat type, step type |
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