Machine tap with straight flutes and spiral point



Thread M
ISO Metric coarse thread

Profile sketch
60°

Thread standard
DIN13

Type VA
Tap for stainless steels

Tap material
Powder high speed steel

Coating
Balinit® Hardlube coating (titanium aluminiumnitride + tungsten carbide)

Tap standard
DIN 371

Thread tolerance
ISO 2 - 6H

Chamfer B
Length 3,5-6 pitch

Hole type
Through hole (thread length L > 1,5xd1)
Catalogue number: 1870
Machine tap with straight flutes and spiral point, metric, DIN 371, Balinit Hardlube coated, suitable for case hardened and nitriding steels, stainless steels with stength up to 1000 N/mm2, unalloyed copper and long chipping copper alloys, possible use in tool steels.
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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) | 6-8 |
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) | 6-8 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Copper alloys (long chipping) | through hole (thread length L < 1,5xd1) | 12-20 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Copper alloys (long chipping) | through hole (thread length L > 1,5xd1) | 12-20 |
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) | 8-14 |
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) | 8-14 |
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) | 6-10 |
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) | 6-10 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Tool steels up to 1100 N/mm2 | through hole (thread length L < 1,5xd1) | 4-6 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Possible use
|
Tool steels up to 1100 N/mm2 | through hole (thread length L > 1,5xd1) | 4-6 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Possible use
|
Unalloyed copper | through hole (thread length L > 1,5xd1) | 10-15 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|
Unalloyed copper | through hole (thread length L < 1,5xd1) | 10-15 |
O
Lubrication
Cutting Oil
|
![]() Use
Recommended use
|