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
|
