Threading Taps Materials 500 ÷ 1.350 N/mm² or 42 HRCFor long-chipping materials |
High thread and chamfer relief for synchronized tapping. 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. |
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 ≤ 3 x d1  Through hole |
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We reserve the right to make technical changes. 