 |
Threading Taps |
 Heat treated and heat-resistant steelsRm < 1.000 N/mm² |
||||||||
DIN 371  184A T184A A184A |
DIN 376 - 374 - 5156  184 T184 A184 |
COATING    |
 |
 ≤ 3 x d1  |
  |
|||
Machine tap with spiral point, driving the chips ahead. Chamfer lead 4-5 threads (DIN-Form B). Rake angle 8º÷10º measured in the 3rd thread. |
||||||||
 |
|
 |