DORMER E6511/4 E651 1/4 X 20 ST FLUTE (30DEG) COMBI DRILL/TAP 5978353
Machine taps E651
See technical informationReferences
Dormer:E6511/4
Rubix:293A7379
EAN:7320760273227
Technical specifications
| Threading | unc 1/4-20 |
|---|---|
| Threading diameter | 6.35 mm |
| Type | american through-bores |
Product details : DORMER E6511/4 E651 1/4 X 20 ST FLUTE (30DEG) COMBI DRILL/TAP 5978353
HSS combination drill-tap for UNC thread steam outlets form C 30° spiralized 1.5xD through holes for general use in steel <850 N/mm². Cast iron. Copper and brass. Aluminium alloys Si <0.5% and thermoplastics.
Applications
• Automatic 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)
• Cast iron lamellar (>150<300 HB >500<1000 N/mm²)
• Beta-brass / bronze (<200 HB <700 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)
• Plastics - Thermoplastics
• Structural steel / case-hardening steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloy steel (<250 HB <850 N/mm²)
• Cast iron lamellar (>150<300 HB >500<1000 N/mm²)
• Beta-brass / bronze (<200 HB <700 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)
• Plastics - Thermoplastics
Technical specifications
Attributes
| Threading | unc 1/4-20 |
|---|---|
| Threading diameter | 6.35 mm |
| Type | american through-bores |
| With cooling spray | no |
| Direction of threading | right |
| Drilling diameter | 5.1 mm |
| Tail diameter | 5 mm |
| Square drive adapter | 6.3 mm |
| Thread depth | 17 mm |
| Angle of helix | 30 ° |
| Coating | steam-relieved |
| Total length | 83 mm |
| Body material | hss |
| No. of threads per inch | 20 |
| Tolerance | 2b |
| Shank type | square (square drive) |
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£ 54.08 excl. VAT
/ Each
£ 64.90 incl. VAT
- Usually arrives within 14 working days