| Manufacturer Part Number | D8744 |
| Diameter (Decimal Inch) | 0.8750" |
| Diameter (mm) | 22.23mm |
| Thread Size | 7/8" |
| Pitch | 9 TPI |
| Shank Diameter (Decimal Inch) | 0.6970" |
| Shank Diameter (mm) | 17.70mm |
| Overall Length (Decimal Inch) | 4.6900" |
| Overall Length (mm) | 119.13mm |
| Thread Length (Decimal Inch) | 0.8270" |
| Thread Length (mm) | 21.01mm |
| Square Length (Decimal Inch) | 0.7500" |
| Square Length (mm) | 19.05mm |
| Square Size (Decimal Inch) | 0.5230" |
| Square Size (mm) | 13.28mm |
| Neck Diameter (Decimal Inch) | 0.6850" |
| Neck Diameter (mm) | 0.00mm |
| Useable Length (Decimal Inch) | 2.8150" |
| Useable Length (mm) | 71.50mm |
| Drill Size (Decimal Inch) | 0.7740" |
| Drill Size (mm) | 19.66mm |
| Number of Flutes | 3 |
| Pitch Limit | H4 |
| Helix Angle (Degree) | 50 Degree |
| Coolant Through | No |
| Shank Type | Square |
| Finish / Coating | Hardslick |
| Material | HSSE-V3 |
| Chamfer Length | 2P-3P |
| Chamfer Type | Modified Bottoming |
| Product Type | Spiral Flute Thread Tap |
714.897.1700
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