General Purpose tap series provides exceptional value for tapping helicoil (STI) threads in a variety of ferrous and nonferrous metals.
Features & Benefits:
| Manufacturer Part Number | 10801000 |
| Chamfer Length (Decimal Inch) | 0.083" |
| Chamfer Type | Bottom (1.5P) |
| Cutting Direction | Right Hand |
| Helix Angle (Degree) | 50 Degree |
| Helix Direction | Right Hand |
| List Name | GENERAL PURPOSE-SFT STI |
| Major Diameter (Decimal Inch) | 0.563" |
| Neck Length (Decimal Inch) | 2.125" |
| Number of Flutes | 4 |
| Overall Length (Decimal Inch) | 3.811" |
| Shank Diameter (Decimal Inch) | 0.480" |
| Square Length (Decimal Inch) | 0.563" |
| Square Width (Decimal Inch) | 0.360" |
| Material | HSS |
| Coating | Bright |
| Tap Drill Size Maximum (Decimal Inch) | 0.645" |
| Tap Drill Size Minimum (Decimal Inch) | 0.637" |
| Thread Length (Decimal Inch) | 0.834" |
| Thread Limit | H3 |
| Thread Size (Inch) | 9/16" |
| Thread Type | UNF STI |
| Thread Per Inch (TPI) | 18 TPI |
| Series | S108 |
| Product Type | Spiral Flute STI Tap |