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Product Specifications
| Manufacturer Part Number | I1543 |
| Diameter (Decimal Inch) | 0.4375" |
| Diameter (mm) | 11.11mm |
| Overall Length (Decimal Inch) | 3.1600" |
| Overall Length (mm) | 80.26mm |
| Thread Length (Decimal Inch) | 0.8660" |
| Thread Length (mm) | 22.00mm |
| Square Length (Decimal Inch) | 0.4100" |
| Square Length (mm) | 10.41mm |
| Shank Diameter (Decimal Inch) | 0.3230" |
| Shank Diameter (mm) | 8.20mm |
| Square Size (Decimal Inch) | 0.2420" |
| Square Size (mm) | 6.15mm |
| Neck Diameter (Decimal Inch) | 0.3110" |
| Neck Diameter (mm) | 7.90mm |
| Drill Size (Decimal Inch) | 0.3920" |
| Drill Size (mm) | 9.96mm |
| Useable Length (Decimal Inch) | 1.4370" |
| Useable Length (mm) | 36.50mm |
| Thread Diameter (Inch) | 7/16" |
| Threads Per Inch | 20 TPI |
| Number of Flutes | 3 |
| Pitch Limit | H3 |
| Series | I1 |
| Thread Series | UNF |
| Chamfer Type | Plug |
| Chamfer Length | 4P-5P |
| Finish | Bright |
| Material | HSSE-V3 |
| Blank Standard | 302A |
| Length/Diameter | 3xD |
| Shank Type | Square |
| Tap Type | Spiral Point 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
