
≤ 3 x d1 Blind and Through hole |
DIN 2174 - 2184
 |
DIN 2174 - 2184 - 2189
 |
COATING |
|
|
| AC173A |
AC173 |
AlCrN coating (Aluminium Chrome Nitride) |
High speed steel class E with 3% vanadium 1.3344 (EMo5V3) (M-3/2) |
Thread former machine tap |
| A173A |
A173 |
TiAlN coating (Titanium Aluminium Nitride) |
|
Form C (chamfer lead 2-3 threads) |
| T173A |
T173 |
TiN coating (Titanium nitride) |
|
|
|