References
Dormer:EP205/16
Rubix:2019253
EAN:7320760138090
Technical specifications
| Threading | 5/16-18 unc |
|---|---|
| Threading diameter | 7.94 mm |
| Type | american through-bores |
Product details : DORMER EP205/16 SPIRAL POINT TAP 5/16 INCH X 18 5973741
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)
• 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
| Threading | 5/16-18 unc |
|---|---|
| Threading diameter | 7.94 mm |
| Type | american through-bores |
| With cooling spray | no |
| Direction of threading | right |
| Drilling diameter | 8 mm |
| Tail diameter | 6.2 mm |
| Square drive adapter | 8 mm |
| Thread depth | 18 mm |
| Angle of helix | 45 ° |
| Coating | gold |
| Total length | 90 mm |
| Body material | hss-e |
| Threading | 5/16 |
| No. of threads per inch | 18 |
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£ 39.27 excl. VAT
/ Each
£ 47.12 incl. VAT
- Usually arrives within 14 working days