Typ N Series 35 3500NX
Machine taps typ N for steel up to 800N/mm2 [For through holes]
High precision machine tap, metric, with straight flute and gun nose, DIN 376, suitable for structural steels, plain cast steels, free cutting steels, short chipping copper alloys, spheroidal and malleable cast iron, aluminium alloys Si<10 %.
Product variants
| ID | D1 | P | Tolerance | L1 | L2 | D2 | a |
|---|---|---|---|---|---|---|---|
| 042031252120000 | M12 | 1,75 | 6H | 110 | 28 | 9 | 7 |
| 042031252140000 | M14 | 2 | 6H | 110 | 30 | 11 | 9 |
| 042031252160000 | M16 | 2 | 6H | 110 | 32 | 12 | 9 |
| 042031252180000 | M18 | 2,5 | 6H | 125 | 34 | 14 | 11 |
| 042031252200000 | M20 | 2,5 | 6H | 140 | 34 | 16 | 12 |
Use
| MACHINED MATERIAL | HOLE TYPE | CUTTING SPEED | LUBRICATION | USE |
|---|---|---|---|---|
| Aluminium alloys si content < 10% | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Possible use |
| Aluminium alloys si content < 10% | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Possible use |
| Aluminium alloys si content > 10% | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Possible use |
| Aluminium alloys si content > 10% | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Possible use |
| Free cutting steels up to 800 N/mm2 | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Free cutting steels up to 800 N/mm2 | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Plain cast steels up to 500 N/mm2 | Through hole (thread length L > 1,5xd1) | 12-15 | Cutting Oil/Emulsion | Recommended use |
| Plain cast steels up to 500 N/mm2 | Through hole (thread length L < 1,5xd1) | 12-15 | Cutting Oil/Emulsion | Recommended use |
| Plain cast steels up to 800 N/mm2 | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Plain cast steels up to 800 N/mm2 | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Structural steels and heat-treated steels up to 800 N/mm2 | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Structural steels and heat-treated steels up to 800 N/mm2 | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Structural steels up to 500 N/mm2 | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Structural steels up to 500 N/mm2 | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Recommended use |
| Unalloyed aluminium | Through hole (thread length L > 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Possible use |
| Unalloyed aluminium | Through hole (thread length L < 1,5xd1) | 10-15 | Cutting Oil/Emulsion | Possible use |