DORMER EP205-40 SPIRAL POINT TAP NO.5 X 40 5973737

Machine taps EP20

See technical information

References

Dormer:EP205-40
Rubix:2019247
EAN:7320760138038
Machine tap 5/16inchx18 DIN2184-1

Technical specifications

Threading5-40 unc
Threading diameter3.175 mm
Typeamerican through-bores
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Product details : DORMER EP205-40 SPIRAL POINT TAP NO.5 X 40 5973737


HSS-E machine tap for UNC thread uncoated DIN 2184-1 form B chip breaker 2.5xD through holes for steel <1200 N/mm². Copper. Brass and bronze <200 HB. Aluminium and aluminium-magnesium alloys.

Applications

• Free-cutting steel / mild steel (<120 HB <400 N/mm²)
• Structural steel / case-hardening steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloy steel (<250 HB <850 N/mm²)
• Alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)
• Copper (<100 HB <350 N/mm²)
• Alpha brass (<200 HB <700 N/mm²)
• Aluminium Magnesium unalloyed (<100 HB <350 N/mm²)
• Aluminium alloyed silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed silicon > 0.5% < 10% (<120 HB <400 N/mm²)
• Aluminium alloyed silicon >10% whisker-reinforced aluminium alloys magnesium alloys (<120 HB <400 N/mm²)

Technical specifications


Attributes
Threading5-40 unc
Threading diameter3.175 mm
Typeamerican through-bores
With cooling sprayno
Direction of threadingright
Drilling diameter3.5 mm
Tail diameter3.5 mm
Square drive adapter2.7 mm
Thread depth10 mm
Angle of helix40 °
Coatinggold
Total length56 mm
Body materialhss-e
Threading5-40 unc
No. of threads per inch40
Toleranceh2
Shank typesquare drive
£ 28.49 excl. VAT
/ Each
£ 34.19 incl. VAT
  • Usually arrives within 14 working days