References
Dormer:E5477/8NO1
Rubix:021301
EAN:7320760157305
Technical specifications
| Threading | g 7/8-14 (bspg) |
|---|---|
| Threading diameter | 30.201 mm |
| Type | british through-bores |
Product details : DORMER E5477/8NO1 TAP 7/8 INCH X 14 5976438
HSS machine tap for gas thread uncoated ISO 2284 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 fiber-reinforced plastics.
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)
• Lamellar cast iron (<150 HB >500 N/mm²)
• Lamellar cast iron (>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 plastic materials
• 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)
• Lamellar cast iron (<150 HB >500 N/mm²)
• Lamellar cast iron (>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 plastic materials
Technical specifications
Attributes
| Threading | g 7/8-14 (bspg) |
|---|---|
| Threading diameter | 30.201 mm |
| Type | british through-bores |
| With cooling spray | no |
| Direction of threading | right |
| Drilling diameter | 28.25 mm |
| Tail diameter | 18 mm |
| Square drive adapter | 22.4 mm |
| Thread depth | 29 mm |
| Angle of helix | 40 ° |
| Coating | bright |
| Total length | 102 mm |
| Body material | hss |
| No. of threads per inch | 14 |
| Tolerance | normal tolerance class |
| Shank type | square (square drive) |
Show UNSPSC/ECL@SS
£ 144.34 excl. VAT
/ Each
£ 173.21 incl. VAT
- Usually arrives within 14 working days