1/4″ - 28 UNF 3-Flute, Series/List # 4389 Spiral Flute Tap
Item #: GD1443890063500
Brand: Guhring
Model #: 9043890063500
| Product Specifications | |
|---|---|
| Thread Diameter Size (TDZ) | 1/4″ |
| Flute Helix Angle (FHA) | 15 Degrees |
| Threads per Inch (TPI) | 28 |
| Tool Type | Cut Tap |
| Thread Standard | UNF |
| Chamfer | 2-3 Form C |
| Overall Length (OAL) | 3.1496″ |
| Coating | TiCN |
| Usable Length (LU) | 1.1811″ |
| Coolant Supply Property (CSP) | axial |
| Connection Diameter Machine Side (DCONMS) | 0.255″ |
| Series/List # | 4389 |
| Flute Count (NOF) | 3 |
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