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 |
| Manufacturer Part Number | :8470140 |
| Size (in) | :1/4 - 20 |
| 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 |
| Thread Size (Metric) | :1/4 |
| Thread Size x Pitch | :1/4 - 20 |
| Overall Length (mm) | :66 |
| Flute Type | :Spiral Flute |
| Type | :Machine Tap |
| Application | :Low silicon aluminium;brass and copper |
| Threads Per Inch | :20 |
| Number of Flutes | :3 |
| Thread Type | :BSW |
| Material | :HSS-G |
| Coating/Finish | :Uncoated |
| Square A/F (mm) | :5.0 |
| Thread Length (mm) | :19 |