| Manufacturer Part Number | D6443 |
| Thread Size (Inch) | 5/16" |
| Thread Size (Decimal Inch) | 0.313" |
| Thread Size (mm) | 7.94mm |
| Threads per Inch (TPI) | 18 |
| Thread Series | UNC |
| Pitch Limit | H3 |
| Chamfer Type | Modified Bottoming |
| Chamfer Length | 2P-3P |
| Overall Length (Decimal Inch) | 2.720" |
| Overall Length (mm) | 69.09mm |
| Thread Length (Decimal Inch) | 0.472" |
| Thread Length (mm) | 11.99mm |
| Square Length (Decimal Inch) | 0.380" |
| Square Length (mm) | 9.65mm |
| Shank Diameter (Decimal Inch) | 0.318" |
| Shank Diameter (mm) | 8.08mm |
| Square Size (Decimal Inch) | 0.238" |
| Square Size (mm) | 6.05mm |
| Neck Diameter (Decimal Inch) | 0.234" |
| Neck Diameter (mm) | 5.94mm |
| Drill Bit Size (Decimal Inch) | 0.262" |
| Drill Bit Size (mm) | 6.65mm |
| Connection Size (Decimal Inch) | 0.318" - 0.238" |
| Connection Size (mm) | 8.08 - 6.05mm |
| Length / Diameter | 2.5xD |
| Usable Length (Decimal Inch) | 1.126" |
| Usable Length (mm) | 28.60mm |
| Shank Type | Square |
| Helix Angle (Degree) | 15 Degree |
| Number of Flutes | 3 |
| Coating | Hardslick |
| Material | P-HSS |
| Blank Standard | 302A |
| Tap Type | SPFL |
| Series | D6 |
| Product Type | Spiral Flute Tap |
714.897.1700
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