Machine tap with straight flute and spiral point




Thread G
Whitworth pipe straight thread

Profile sketch
55°

Thread standard
DIN ISO 228

Type UNI
Tap for universal applications

Tap material
Powder high speed steel

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

Tap standard
DIN 5156

Chamfer B
Length 3,5-6 pitch

Hole type
Through hole (thread length L > 1,5xd1)
Catalogue number: 3722NX
High performance machine tap with straight flute with spiral point, british standard pipe, DIN 5156, Balinit Hardlube coated, suitable for universal use.
Download product data sheetSelect product model
Use
Machined material | Hole type | Cutting speed | Lubrication | Use |
---|---|---|---|---|
Aluminium alloys si content < 10% | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Aluminium alloys si content > 10% | through hole (thread length L > 1,5xd1) | 15-20 |
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) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Copper alloys (long chipping) | through hole (thread length L > 1,5xd1) | 10-12 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Copper alloys (short chipping) | through hole (thread length L > 1,5xd1) | 10-12 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Free cutting steels up to 800 N/mm2 | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Grey cast iron | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Heat-treated steels up to 1100 N/mm2 | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Heat-treated steels up to 1400 N/mm2 | through hole (thread length L > 1,5xd1) | 8-14 |
O1
Lubrication
Cutting oil for high resistance steels
|
![]() Use
Recommended use
|
High-alloyed steels up to 1400 N/mm2 | through hole (thread length L > 1,5xd1) | 8-14 |
O1
Lubrication
Cutting oil for high resistance steels
|
![]() Use
Recommended use
|
Plain cast steels up to 500 N/mm2 | through hole (thread length L > 1,5xd1) | 20-25 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Plain cast steels up to 800 N/mm2 | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Spheroidal graphite cast iron and malleable cast iron | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Stainless steels and heat resisting steels with strength 450 - 800 N/mm2 | through hole (thread length L > 1,5xd1) | 12-15 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Stainless steels and heat resisting steels with strength 600 - 1000 N/mm2 | through hole (thread length L > 1,5xd1) | 12-15 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Structural steels and heat-treated steels up to 800 N/mm2 | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Structural steels up to 500 N/mm2 | through hole (thread length L > 1,5xd1) | 5-10 |
X
Lubrication
*
|
![]() Use
Recommended use
|
Tool steels up to 1100 N/mm2 | through hole (thread length L > 1,5xd1) | 15-20 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Unalloyed aluminium | through hole (thread length L > 1,5xd1) | 15-35 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Unalloyed copper | through hole (thread length L > 1,5xd1) | 20-25 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|
Zinc and zinc alloys | through hole (thread length L > 1,5xd1) | 10-12 |
O/E
Lubrication
Cutting Oil/Emulsion
|
![]() Use
Recommended use
|