Sertifikasi: | CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
---|---|
Standar: | AISI |
Perlakuan Permukaan: | Penghalus |
Proses manufaktur: | Penempaan |
Material: | Baja Karbon |
ukuran: | 75-444mm |
Pemasok dengan izin usaha terverifikasi
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.
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 |
Pemasok dengan izin usaha terverifikasi