| Manufacturer Part Number | H9543 |
| 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 | H3 |
| Chamfer Type | Modified Bottoming |
| Chamfer Length | 2P-3P |
| Overall Length (Decimal Inch) | 3.160" |
| Overall Length (mm) | 80.26mm |
| Thread Length (Decimal Inch) | 0.472" |
| Thread Length (mm) | 11.99mm |
| 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 | 2.5xD |
| Usable Length (Decimal Inch) | 1.850" |
| Usable Length (mm) | 46.99mm |
| Shank Type | Square |
| Number of Flutes | 3 |
| Coating | TiN |
| Material | P-HSS |
| Blank Standard | 302A |
| Tap Type | SPFL |
| Series | H9 |
| Product Type | Spiral Flute Tap |