| Manufacturer Part Number | I4545 |
| Thread Size (Inch) | 7/16" |
| Thread Size (Decimal Inch) | 0.438" |
| Thread Size (mm) | 11.11mm |
| Threads per Inch (TPI) | 20 |
| Thread Series | UNF |
| Pitch Limit | H5 |
| Chamfer Type | Plug |
| Chamfer Length | 4P-5P |
| Overall Length (Decimal Inch) | 3.160" |
| Overall Length (mm) | 80.26mm |
| Thread Length (Decimal Inch) | 0.866" |
| Thread Length (mm) | 22.00mm |
| Square Length (Decimal Inch) | 0.410" |
| Square Length (mm) | 10.41mm |
| Shank Diameter (Decimal Inch) | 0.323" |
| Shank Diameter (mm) | 8.20mm |
| Square Size (Decimal Inch) | 0.242" |
| Square Size (mm) | 6.15mm |
| Neck Diameter (Decimal Inch) | 0.311" |
| Neck Diameter (mm) | 7.90mm |
| Drill Bit Size (Decimal Inch) | 0.392" |
| Drill Bit Size (mm) | 9.96mm |
| Connection Size (Decimal Inch) | 0.323" - 0.242" |
| Connection Size (mm) | 8.20 - 6.15mm |
| Length / Diameter | 3.0 x D |
| Usable Length (Decimal Inch) | 1.437" |
| Usable Length (mm) | 36.50mm |
| Shank Type | Square |
| Number of Flutes | 3 |
| Coating | Bright |
| Material | P-HSS |
| Blank Standard | 302A |
| Tap Type | SPPT |
| Series | I4 |
| Product Type | Spiral Point Tap |
714.897.1700
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