Machine tap with straight flutes and spiral point



Thread UNC
Unified coarse thread

Profile sketch
60°

Type VA
Tap for stainless steels

Tap material
Vanadium extra high speed steel HSSE V3

Coating
Oxidation

Tap standard
DIN 371

Thread tolerance
2BX

Chamfer B
Length 3,5-6 pitch

Hole type
Through hole (thread length L > 1,5xd1)
Catalogue number: 1694
Machine tap with straight flutes and spiral point, unified national coarse thread, DIN 371, steam oxided, suitable for case hardened and nitriding steels, stainless steels with strength up to 1000 N/mm2.
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Use
Machined material | Hole type | Cutting speed | Lubrication | Use |
---|---|---|---|---|
Case hardened steels and nitriding steels up to 1100 N/mm2 | through hole (thread length L < 1,5xd1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Case hardened steels and nitriding steels up to 1100 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Stainless steels and heat resisting steels with strength 450 - 800 N/mm2 | through hole (thread length L < 1,5xd1) | 4-7 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Stainless steels and heat resisting steels with strength 450 - 800 N/mm2 | through hole (thread length L > 1,5xd1) | 4-7 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Stainless steels and heat resisting steels with strength 600 - 1000 N/mm2 | through hole (thread length L > 1,5xd1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Stainless steels and heat resisting steels with strength 600 - 1000 N/mm2 | through hole (thread length L < 1,5xd1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|