DORMER HSS TAP M3 E621M3

Machine taps E621

See technical information

References

Dormer:E621M3
Rubix:1069039
EAN:7320760384916
Machine tap M4x0.70 mm DORMER-ISO

Technical specifications

Threadingm3 x 0,50 (egm3)
Threading diameter3.2 mm
Typemetric blind bores
See all Specifications

Product details : DORMER HSS TAP M3 E621M3


HSS machine tap for metric Helicoil thread uncoated form C 40° spiral fluted 2xD blind holes for general use in steel <1200 N/mm². Stainless steel. Nickel alloys <900 N/mm² and aluminium alloys.

Applications

• 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 (>250<350 HB >850<1200 N/mm²)
• Stainless free-cutting steel (<250 HB <850 N/mm²)
• Stainless steel - austenitic (<320 HB <1100 N/mm²)
• Stainless steel - ferritic + austenitic + martensitic (<300 HB <1000 N/mm²)
• Nickel alloys (<270 HB >900 N/mm²)
• Aluminium, magnesium unalloyed (<100 HB <350 N/mm²)
• Aluminium alloys - Silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloys - Silicon >0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloys - Silicon >10% whisker-reinforced aluminium alloys, magnesium alloys (<120 HB <400 N/mm²)

Technical specifications


Attributes
Threadingm3 x 0,50 (egm3)
Threading diameter3.2 mm
Typemetric blind bores
With cooling sprayno
Direction of threadingright
Drilling diameter3 mm
Tail diameter3.15 mm
Square drive adapter4 mm
Thread depth14 mm
Angle of helix40 °
Coatingbright
Total length53 mm
Body materialhss
Threadingegm3 (m3 x 0,50)
No. of threads per inch50.8
Tolerance6h
Shank typesquare drive (square drive)
£ 33.77 excl. VAT
/ Each
£ 40.52 incl. VAT
  • Usually arrives within 14 working days