| Manufacturer Part Number | BI766 |
| Thread Size (Inch) | 7/8" |
| Thread Size (Decimal Inch) | 0.875" |
| Thread Size (mm) | 22.23mm |
| Threads per Inch (TPI) | 14 |
| Thread Series | UNF |
| Pitch Limit | H6 |
| Chamfer Type | Modified Bottoming |
| Chamfer Length | 2P-3P |
| Overall Length (Decimal Inch) | 4.689" |
| Overall Length (mm) | 119.13mm |
| Thread Length (Decimal Inch) | 0.709" |
| Thread Length (mm) | 18.01mm |
| Square Length (Decimal Inch) | 0.750" |
| Square Length (mm) | 19.05mm |
| Shank Diameter (Decimal Inch) | 0.697" |
| Shank Diameter (mm) | 17.70mm |
| Square Size (Decimal Inch) | 0.523" |
| Square Size (mm) | 13.28mm |
| Neck Diameter (Decimal Inch) | 0.685" |
| Neck Diameter (mm) | 17.40mm |
| Neck Length (Decimal Inch) | 2.815" |
| Neck Length (mm) | 71.50mm |
| Shank Type | Square |
| Drill Size (Decimal Inch) | 0.810" |
| Drill Size (mm) | 20.58mm |
| Connection Size (Decimal Inch) | 0.697" x 0.523" |
| Connection Size (mm) | 17.70 x 13.28mm |
| Length / Diameter | 2.5 X D |
| Usable Length (Decimal Inch) | 2.815" |
| Usable Length (mm) | 71.50mm |
| Ring Color | Blue Ring |
| Helix Angle (Degree) | 40 Degree |
| Number of Flutes | 4 |
| Coating | HardSlick |
| Material | HSS-PM |
| Blank Standard | 302A |
| Product Type | Spiral Flute Tap |
714.897.1700
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