Typ N Series 40 4090NX
Machine taps typ N for steel up to 800N/mm2 [For blind holes]
High precision machine tap with 40° spiral, metric, DIN 376, vapourised, suitable for structural steels, cast steels, free cutting steels, spheroidal and malleable cast iron, aluminium alloys Si<10 %, long chipping copper alloys.











Product variants
ID | D1 | P | Tolerance | L1 | L2 | D2 | a |
---|---|---|---|---|---|---|---|
042037318120000 | M12 | 1,75 | 6H | 110 | 18 | 9 | 7 |
042037318140000 | M14 | 2 | 6H | 110 | 20 | 11 | 9 |
042037318160000 | M16 | 2 | 6H | 110 | 20 | 12 | 9 |
042037318180000 | M18 | 2,5 | 6H | 125 | 25 | 14 | 11 |
042037318200000 | M20 | 2,5 | 6H | 140 | 25 | 16 | 12 |
Use
MACHINED MATERIAL | HOLE TYPE | CUTTING SPEED | LUBRICATION | USE |
---|---|---|---|---|
Aluminium alloys si content < 10% | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Aluminium alloys si content < 10% | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Aluminium alloys si content < 10% | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Aluminium alloys si content > 10% | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Aluminium alloys si content > 10% | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Aluminium alloys si content > 10% | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Free cutting steels up to 800 N/mm2 | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Free cutting steels up to 800 N/mm2 | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Free cutting steels up to 800 N/mm2 | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Plain cast steels up to 500 N/mm2 | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Plain cast steels up to 500 N/mm2 | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Plain cast steels up to 500 N/mm2 | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Plain cast steels up to 800 N/mm2 | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Plain cast steels up to 800 N/mm2 | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Plain cast steels up to 800 N/mm2 | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Spheroidal graphite cast iron and malleable cast iron | Blind hole (thread length L < 1,5xd1) | 6-10 | Cutting Oil/Emulsion | Recommended use |
Spheroidal graphite cast iron and malleable cast iron | Blind hole (thread length L < 2xd1) | 6-10 | Cutting Oil/Emulsion | Recommended use |
Spheroidal graphite cast iron and malleable cast iron | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 6-10 | Cutting Oil/Emulsion | Recommended use |
Structural steels and heat-treated steels up to 800 N/mm2 | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Structural steels and heat-treated steels up to 800 N/mm2 | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Structural steels and heat-treated steels up to 800 N/mm2 | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Structural steels up to 500 N/mm2 | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Structural steels up to 500 N/mm2 | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Structural steels up to 500 N/mm2 | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Recommended use |
Unalloyed aluminium | Blind hole (thread length L < 1,5xd1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Unalloyed aluminium | Blind hole (thread length L < 2xd1) | 10-12 | Cutting Oil/Emulsion | Possible use |
Unalloyed aluminium | Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 10-12 | Cutting Oil/Emulsion | Possible use |