Hand tap



Thread UNF
Unified fine thread

Profile sketch
60°

Type N
Tap for steels up to 800 N/mm2

Tap material
High speed steel HSS

Tap standard
~ DIN 2181

Thread tolerance
2B

Chamfer C
Length 2-3 pitch

Hole type
Through hole (thread length L > 1,5xd1)

Hole type
Blind hole (thread length < 2 d1)
Catalogue number: 0305
Hand tap, unified national fine thread, DIN 2181, suitable for structural steels, plain cast steels, free cutting steels, structural steels and heat-treated steels, grey cast iron, spheroidal and malleable cast iron, aluminium alloys, short chipping copper alloys.
Download product data sheetSelect product model
Use
Machined material | Hole type | Cutting speed | Lubrication | Use |
---|---|---|---|---|
Aluminium alloys si content < 10% | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Aluminium alloys si content < 10% | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Aluminium alloys si content > 10% | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Possible use
|
Aluminium alloys si content > 10% | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Possible use
|
Copper alloys (short chipping) | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Copper alloys (short chipping) | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Free cutting steels up to 800 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Free cutting steels up to 800 N/mm2 | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Grey cast iron | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Grey cast iron | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Plain cast steels up to 500 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Plain cast steels up to 500 N/mm2 | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Plain cast steels up to 800 N/mm2 | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Plain cast steels up to 800 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Spheroidal graphite cast iron and malleable cast iron | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Spheroidal graphite cast iron and malleable cast iron | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Structural steels and heat-treated steels up to 800 N/mm2 | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Structural steels and heat-treated steels up to 800 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Structural steels up to 500 N/mm2 | blind hole (thread length L < 2xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Structural steels up to 500 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|