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 | 8017400 |
| Chamfer Length (Decimal Inch) | 0.075" |
| 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) | 0.438" |
| Neck Length (Decimal Inch) | 1.933" |
| Number of Flutes | 3 |
| Overall Length (Decimal Inch) | 3.374" |
| Shank Diameter (Decimal Inch) | 0.367" |
| Square Length (Decimal Inch) | 0.438" |
| Square Width (Decimal Inch) | 0.275" |
| Material | HSS |
| Coating | Bright |
| Tap Drill Size Maximum (Decimal Inch) | 0.456" |
| Tap Drill Size Minimum (Decimal Inch) | 0.448" |
| Thread Length (Decimal Inch) | 0.712" |
| Thread Limit | H3 |
| Thread Size (Inch) | 7/16" |
| Thread Type | UNF STI |
| Thread Per Inch (TPI) | 20 TPI |
| Series | S108 |
| Product Type | Spiral Flute STI Tap |
714.897.1700
Chat
Email
Quotes
Quick Order
