Machine tap with right-hand spiral flutes 40°



Thread M
ISO Metric coarse thread

Profile sketch
60°

Thread standard
DIN13

Type H
Tap for steels up to 1100 N/mm2

Tap material
Vanadium extra high speed steel HSSE V3

Coating
Oxidation

Tap standard
DIN 371

Thread tolerance
ISO 2 - 6H

Chamfer C
Length 2-3 pitch

Spiral flute angle
40°

Hole type
Blind hole (thread length < 2 d1)
Catalogue number: 2690
Machine tap with spiral flute, metric, DIN 371, steam oxided, suitable for case hardened and nitriding steels, heat-treated steels, tool steels, possible use in aluminium alloys with Si>10 %
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Use
Machined material | Hole type | Cutting speed | Lubrication | Use |
---|---|---|---|---|
Heat-treated steels up to 1100 N/mm2 | blind hole (thread length L < 2xd1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Possible use
|
Heat-treated steels up to 1100 N/mm2 | blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Possible use
|
Heat-treated steels up to 1100 N/mm2 | blind hole (thread length L < 1,5xd1) | 3-5 |
O
Lubrication
Cutting Oil
|
![]() Use
Possible use
|