
≤ 3 x d1 Blind and Through hole |
DIN 2174 - 2184
 |
DIN 2174 - 2184 - 2189
 |
COATING |
|
|
| AC175A |
AC175 |
AlCrN coating (Aluminium Chrome Nitride) |
Special High speed steel class E with vanadium |
Thread former machine tap, with oil grooves |
| A175A |
A175 |
TiAlN coating (Titanium Aluminium Nitride) |
|
Form C (chamfer lead 2-3 threads) |
| T175A |
T175 |
TiN coating (Titanium nitride) |
|
|
| DL175A |
DL175 |
Diamond-like carbon |
|
|
|