Steel
Cast Iron
Non-Ferrous
Steel
Cast Iron
Non-Ferrous
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| Thread Size - Inch | 7/16 |
| Thread Type | UNF |
| Threads Per Inch | 20 |
| Thread Limit | H3 |
| Chamfer Type | Bottom (1.5P) |
| Major Diameter - Inch | 0.4375 |
| Thread Length - Inch (Lc) | 0.901 |
| Tap Drill Size Min - Inch | 0.383 |
| Tap Drill Size Max - Inch | 0.395 |
| Neck Length - Inch (L1) | 1.78 |
| Overall Length - Inch (L) | 3.156 |
| Square Length - Inch (Ik) | 0.40625 |
| Shank Diameter - Inch (d) | 0.323 |
| Square Width - Inch (k) | 0.242 |
| STI Thread | No |
| Substrate | HSS |
| Surface Treatment | BRIGHT |
| Coolant Thru | No |
| Number of Flutes | 3 |
| Cutting Direction | RH |
| Helix Angle - Degree | 50 |
| Helix Direction | RH |
| Interrupted Thread | No |
| View Catalog Page | Here |
| Notes | Other coatings are available upon request. |
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