Threading Taps |
Heat treated and heat-resistant steels Rm < 1.000 N/mm² |
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DIN 371 182A T182A A182A |
DIN 376 - 374 - 5156 182 T182 A182 |
COATING |
≤ 3 x d1 |
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Machine tap with 38º right-hand spiral flutes, driving the chips to the back, increased flute length. Threaded length: 10 threads. Starting from the 5th thread, back tapered thread portion to reduce friction and improve swarf clearance. Chamfer lead 2.5 threads (DIN-Form C). Rake angle 8º÷10º. |
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