#4-40 UNC 3B 3 Flute HSS NIT Spiral Flute STI Tap
| Tool Type | STI Tap | Coolant Supply Property (CSP) | External |
| Thread Diameter Size (TDZ) | #4 | Cutting Direction (HAND) | Right Hand |
| Thread Tolerance Class (TCTR) | 3B | Flute Helix Angle (FHA) | CW|15 Degrees |
| Thread Standard | NC | Flute Length | 45/64″ |
| Thread Cutting Part Length (THL) | 33/64″ | Flute Type | Spiral |
| Threads per Inch (TPI) | 40 | Usable Length (LU) | 1-7/32″ |
| Overall Length (OAL) | 2-1/16″ | Measurement Type | Wire Gage |
| Cutting Edge Material | HSS | Connection Diameter Machine Side (DCONMS) | 9/64″ |
| Flute Count (NOF) | 3 | Standard | ANSI B94.9 |
| Coating | Nitride | Thread Size | #4 - 40 |
Product Features
| Family Description | A224060-STIUNC4 | Country of Origin | Germany |
Shipping Info
Package Weight
0.013
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