Typ N Series 35 3540NX

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, vapourised, suitable for construction steels, cast steels, free cutting steels, structural steels, aluminium alloys Si<10 %.

Product variants

ID D1 P Tolerance L1 L2 D2 a
042037252120000 M12 1,75 6H 110 28 9 7
042037252140000 M14 2 6H 110 30 11 9
042037252160000 M16 2 6H 110 32 12 9
042037252180000 M18 2,5 6H 125 34 14 11
042037252200000 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) 12-15 Cutting Oil/Emulsion Possible use
Aluminium alloys si content < 10% Through hole (thread length L < 1,5xd1) 12-15 Cutting Oil/Emulsion Possible use
Aluminium alloys si content > 10% Through hole (thread length L > 1,5xd1) 12-15 Cutting Oil/Emulsion Possible use
Aluminium alloys si content > 10% Through hole (thread length L < 1,5xd1) 12-15 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) 12-15 Cutting Oil/Emulsion Possible use
Unalloyed aluminium Through hole (thread length L < 1,5xd1) 12-15 Cutting Oil/Emulsion Possible use