| Manufacturer Part Number | B2864 |
| Diameter (Decimal Inch) | 1.2500" |
| Diameter (mm) | 31.75mm |
| Overall Length (Decimal Inch) | 5.4400" |
| Overall Length (mm) | 138.18mm |
| Thread Length (Decimal Inch) | 1.0240" |
| Thread Length (mm) | 26.01mm |
| Square Length (Decimal Inch) | 0.8800" |
| Square Length (mm) | 22.35mm |
| Shank Diameter (Decimal Inch) | 0.8960" |
| Shank Diameter (mm) | 22.76mm |
| Square Size (Decimal Inch) | 0.6720" |
| Square Size (mm) | 17.07mm |
| Neck Diameter (Decimal Inch) | 0.8780" |
| Neck Diameter (mm) | 22.30mm |
| Drill Size (Decimal Inch) | 1.1201" |
| Drill Size (mm) | 28.45mm |
| Useable Length (Decimal Inch) | 3.1500" |
| Useable Length (mm) | 80.01mm |
| Thread Diameter (Inch) | 1-1/4" |
| Threads Per Inch | 7 TPI |
| Number of Flutes | 4 |
| Pitch Limit | H4 |
| Series | B2 |
| Helix Angle | 45 Degree |
| Thread Series | UNC |
| Chamfer Type | Modified Bottoming |
| Chamfer Length | 2P-3P |
| Finish | TIN |
| Material | HSSE-V3 |
| Blank Standard | 302A |
| Length/Diameter | 2.5xD |
| Shank Type | Square |
| Tap Type | Spiral Flute Tap |
714.897.1700
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