Circular screwing die with spiral pointed
Thread UNF
Unified fine thread
Profile sketch
60°
Circular screwing dies norm
DIN EN 22 568
Type N
Tap for steels up to 800 N/mm2
Tap material
High speed steel HSS
Thread tolerance
2A
Chamfer
Length 1,5 pitch
Catalogue number: 9555
Circular screwing dies with spiral point, american unified fine thread, DIN EN 22 568, for structural steels, plain cast steels, free cutting steels
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Use
| Machined material | Hole type | Cutting speed | Lubrication | Use |
|---|---|---|---|---|
| Free cutting steels up to 800 N/mm2 | - | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
Use
Recommended use
|
| Plain cast steels up to 500 N/mm2 | - | 4-8 |
O/E
Lubrication
Cutting Oil/Emulsion
|
Use
Recommended use
|
| Plain cast steels up to 800 N/mm2 | - | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
Use
Recommended use
|
| Spheroidal graphite cast iron and malleable cast iron | - | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
Use
Recommended use
|
| Structural steels and heat-treated steels up to 800 N/mm2 | - | 3-5 |
O/E
Lubrication
Cutting Oil/Emulsion
|
Use
Recommended use
|
| Structural steels up to 500 N/mm2 | - | 4-8 |
O/E
Lubrication
Cutting Oil/Emulsion
|
Use
Recommended use
|