References
Dormer:E5701/4X40NO3
Rubix:1071787
EAN:7320760200254
Technical specifications
| Threading | 1/4-40 un |
|---|---|
| Threading diameter | 6.3 mm |
| Type | american blind bores and through-bores |
Product details : DORMER HSS TAP 1/4X40NO3 E5701/4X40NO3
HSS machine tap for UN threads uncoated ISO 529 form C straight flutes 1.5xD blind and through holes for general use in steel <1200 N/mm². Cast iron. Copper and brass. Aluminium alloys. Duroplastics and fibre-reinforced plastics.
MACHINE TAP N3 1/4 UN E570
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 (>250<350 HB >850<1200 N/mm²)
• Cast iron lamellar (<150 HB >500 N/mm²)
• Cast iron lamellar (>150<300 HB >500<1000 N/mm²)
• Nodular cast iron / malleable cast iron (<200 HB <700 N/mm²)
• Nodular cast iron / malleable cast iron (>200<300 HB >700<1000 N/mm²)
• Copper (<100 HB <350 N/mm²)
• Beta-brass / bronze (<200 HB <700 N/mm²)
• Alpha-brass (<200 HB <700 N/mm²)
• Extra-strong bronze (<470 HB <1500 N/mm²)
• Aluminium alloyed with silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed with silicon >0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloyed with silicon >10%, whisker-reinforced aluminium alloys, magnesium alloys (<120 HB <400 N/mm²)
• Duroplastics
• Reinforced plastics
• 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)
• Cast iron lamellar (<150 HB >500 N/mm²)
• Cast iron lamellar (>150<300 HB >500<1000 N/mm²)
• Nodular cast iron / malleable cast iron (<200 HB <700 N/mm²)
• Nodular cast iron / malleable cast iron (>200<300 HB >700<1000 N/mm²)
• Copper (<100 HB <350 N/mm²)
• Beta-brass / bronze (<200 HB <700 N/mm²)
• Alpha-brass (<200 HB <700 N/mm²)
• Extra-strong bronze (<470 HB <1500 N/mm²)
• Aluminium alloyed with silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed with silicon >0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloyed with silicon >10%, whisker-reinforced aluminium alloys, magnesium alloys (<120 HB <400 N/mm²)
• Duroplastics
• Reinforced plastics
Technical specifications
Attributes
| Threading | 1/4-40 un |
|---|---|
| Threading diameter | 6.3 mm |
| Type | american blind bores and through-bores |
| With cooling spray | no |
| Direction of threading | right |
| Drilling diameter | 5.7 mm |
| Tail diameter | 5 mm |
| Square drive adapter | 6.3 mm |
| Thread depth | 26 mm |
| Coating | bright |
| Total length | 66 mm |
| Body material | hss |
| Threading | 1/4-40 un |
| No. of threads per inch | 40 |
| Tolerance | 2b |
| Shank type | cylindrical shank with square drive |
Show UNSPSC/ECL@SS
£ 24.40 excl. VAT
/ Each
£ 29.28 incl. VAT
- Usually arrives within 14 working days