Machine tap with straight flutes

Thread UNC
Thread UNC
Unified coarse thread
Profile sketch
Profile sketch
60°
Type N
Type N
Tap for steels up to 800 N/mm2
Tap material
Tap material
Super high speed steel
Tap standard
Tap standard
~ DIN 371
Thread tolerance
Thread tolerance
2B
Chamfer C
Chamfer C
Length 2-3 pitch
Hole type
Hole type
Through hole (thread length L < 1,5xd1)
Hole type
Hole type
Blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1)

Catalogue number: 1004

Machine tap with straight flutes, unified national coarse thread, DIN 371, suitable for structural steels, free cutting steels, short chipping copper alloys, grey cast iron, aluminium alloys with Si>10%.

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Select product model

ID Product Price excl. VAT Price incl. VAT Cart
041531810002000 1004 :: UNC5-40 2B 9.05 EUR 10.95 EUR
041531810003000 1004 :: UNC6-32 2B 8.50 EUR 10.29 EUR
041531810004000 1004 :: UNC8-32 2B 8.50 EUR 10.29 EUR
041531810005000 1004 :: UNC10-24 2B 9.05 EUR 10.95 EUR
041531810006000 1004 :: UNC12-24 2B 10.15 EUR 12.28 EUR
041531810007000 1004 :: UNC1/4-20 2B 9.75 EUR 11.80 EUR
041531810009000 1004 :: UNC5/16-18 2B 10.85 EUR 13.13 EUR
041531810011000 1004 :: UNC3/8-16 2B 12.05 EUR 14.58 EUR

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Use

Machined material Hole type Cutting speed Lubrication Use
Aluminium alloys si content > 10% through hole (thread length L < 1,5xd1) 12-15
E
Lubrication
Emulsion
Possible use
Use
Possible use
Copper alloys (short chipping) blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) 10-15
O/E
Lubrication
Cutting Oil/Emulsion
Recommended use
Use
Recommended use
Copper alloys (short chipping) through hole (thread length L < 1,5xd1) 10-15
O/E
Lubrication
Cutting Oil/Emulsion
Recommended use
Use
Recommended use
Free cutting steels up to 800 N/mm2 blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) 8-10
O/E
Lubrication
Cutting Oil/Emulsion
Possible use
Use
Possible use
Free cutting steels up to 800 N/mm2 through hole (thread length L < 1,5xd1) 8-10
O/E
Lubrication
Cutting Oil/Emulsion
Possible use
Use
Possible use
Grey cast iron blind hole (thread length L < 2xd1) 7-10
E
Lubrication
Emulsion
Possible use
Use
Possible use
Grey cast iron blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) 7-10
E
Lubrication
Emulsion
Possible use
Use
Possible use
Grey cast iron blind hole (thread length L < 2,5xd1) 7-10
E
Lubrication
Emulsion
Possible use
Use
Possible use
Grey cast iron through hole (thread length L > 1,5xd1) 7-10
E
Lubrication
Emulsion
Possible use
Use
Possible use
Grey cast iron blind hole (thread length L < 1,5xd1) 7-10
E
Lubrication
Emulsion
Possible use
Use
Possible use
Grey cast iron through hole (thread length L < 1,5xd1) 7-10
E
Lubrication
Emulsion
Possible use
Use
Possible use
Structural steels up to 500 N/mm2 through hole (thread length L < 1,5xd1) 4-6
O/E
Lubrication
Cutting Oil/Emulsion
Possible use
Use
Possible use
Structural steels up to 500 N/mm2 blind hole (thread length < 1,5 d1, pilot drilling depth ≥ L+d1) 4-6
O/E
Lubrication
Cutting Oil/Emulsion
Possible use
Use
Possible use