
Threading-Geological Drilling- Diamond Core drilling
|
DESIGNATIONS |
TPI |
H |
L |
APPLICATIONS |
|
22ER 6DZ |
6.0 |
19.0 |
2.3 |
Casings |
|
22ER 4DZ |
4.0 |
19.9 |
1.7 |
Outer Tube core barrels, drill bits, reaming shells |
info@smtcarbide.com
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