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Threading Taps |
 Stainless steels and structural steelsRm < 600 N/mm² |
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DIN 371  194A T194A A194A |
DIN 376 - 374 - 5156  194 T194 A194 |
COATING    |
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 ≤ 3 x d1  |
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Machine tap with spiral point, driving the chips ahead. Chamfer lead 4-5 threads (DIN-Form B). Rake angle 14º÷16º measured in the 3rd thread. |
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