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Product Specifications
| Manufacturer Part Number | 10139458 |
| Thread Diameter (Decimal Inch) | 0.250" |
| Thread Diameter (mm) | 6.35mm |
| Threading Chamfer Length (Decimal Inch) | 0.221" |
| Threading Chamfer Length (mm) | 5.60mm |
| Tap Chamfer Length (Decimal Inch) | 0.221" |
| Tap Chamfer Length (mm) | 5.60mm |
| Connection Diameter Machine Side (Decimal Inch) | 0.276" |
| Connection Diameter Machine Side (mm) | 7.00mm |
| Shank Diameter (Decimal Inch) | 0.276" |
| Shank Diameter (mm) | 7.00mm |
| Functional Length (Decimal Inch) | 2.929" |
| Functional Length (mm) | 74.40mm |
| Usable Length (Decimal Inch) | 1.260" |
| Usable Length (mm) | 32.00mm |
| Overall Length (Decimal Inch) | 3.244" |
| Overall Length (mm) | 82.40mm |
| Thread Length (Decimal Inch) | 0.709" |
| Thread Length (mm) | 18.00mm |
| Thread Diameter Size | UNC1/4-20 |
| Recommended Premachined Hole Diameter (Decimal Inch) | 0.201" |
| Recommended Premachined Hole Diameter (mm) | 5.10mm |
| Connection Size Code | 7.00X5.50 |
| Connection Size Code Machine Side | 7.00X5.50 |
| Maximum Premachined Hole Diameter (Decimal Inch) | 0.207" |
| Maximum Premachined Hole Diameter (mm) | 5.26mm |
| Minimum Threads Per Inch (mm) | 20.00mm |
| Maximum Threads Per Inch (mm) | 20.00mm |
| Number of Flute | 3 |
| Shank Type | Cylindrical |
| Thread Tolerance Class | 2B |
| Threading Chamfer Type | B |
| Thread Form Type | UNC |
| Cutting Direction | Right Hand |
| Cutting Geometry Type | T32 |
| Cutting Geometry Type Technical | Straight with spiral point |
| Material | HSS-E |
| Coating | TiAIN+TiN |
| Product Type | Straight Flute Tap |
Warning:
This Product Can Expose You To Materials And/Or Chemicals Including Arsenic, Lead, And Other Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm. For more information, visit www.P65Warnings.ca.gov