Machine tap with uncoated finish surface resists abrasion for longer tool life and also retains lubricant. For general purpose mild steel applications including low silicon aluminium, brass and copper.
| Brand | :Lyndon |
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| Manufacturer Part Number | :8470140 |
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| Size (in) | :1/4 - 20 |
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| Features & Benefits | : HSS-G material
Uncoated finish
Meets ISO 529 standards
Whitworth thread BS 84
For non abrasive material up to 900N/mm
For unalloyed and low alloyed steel
For blind holes
Spiral flute |
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| Thread Size (Metric) | :1/4 |
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| Thread Size x Pitch | :1/4 - 20 |
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| Overall Length (mm) | :66 |
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| Flute Type | :Spiral Flute |
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| Type | :Machine Tap |
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| Application | :Low silicon aluminium;brass and copper |
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| Threads Per Inch | :20 |
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| Number of Flutes | :3 |
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| Thread Type | :BSW |
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| Material | :HSS-G |
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| Coating/Finish | :Uncoated |
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| Square A/F (mm) | :5.0 |
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| Thread Length (mm) | :19 |
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