Machine tap with straight flutes and spiral point



Thread M
ISO Metric coarse thread

Thread MF
ISO Metric fine thread

Profile sketch
60°

Thread standard
DIN13

Type VA
Tap for stainless steels

Tap material
Super high speed steel

Coating
Titanium nitride coating

Tap standard
DIN 376

Tap standard
DIN 374

Thread tolerance
ISO 2 - 6H

Chamfer B
Length 3,5-6 pitch

Hole type
Through hole (thread length L > 1,5xd1)
Catalogue number: 3660
Machine tap with straight flutes and spiral point, metric and metric fine, DIN 376, DIN 374, TiN coated, suitable for case hardened and nitriding steels, stainless steels with stength up to 1000 N/mm2, unalloyed copper and long chipping copper alloys.
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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) | 4-8 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Case hardened steels and nitriding steels up to 1100 N/mm2 | through hole (thread length L > 1,5xd1) | 4-8 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Copper alloys (long chipping) | through hole (thread length L < 1,5xd1) | 10-15 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Copper alloys (long chipping) | through hole (thread length L > 1,5xd1) | 10-15 |
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) | 8-12 |
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) | 8-12 |
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) | 5-8 |
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) | 5-8 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Unalloyed copper | through hole (thread length L > 1,5xd1) | 8-12 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Unalloyed copper | through hole (thread length L < 1,5xd1) | 8-12 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|