1/4″ - 20 UNC 3-Flute, H5 Semi-Bottoming Series/List # 4408 Spiral Flute Tap
Spiral Flute Tap; 1/4″ - 20 ; 2.5″ OAL ; 3 FL ; HSS-E ; TiCN ; H5 ; Series 4408
| Thread Diameter Size (TDZ) | 1/4″ | Thread Tolerance Class (TCTR) | H5 |
| Threads per Inch (TPI) | 20 | Chamfer | 2-3 Form C |
| Thread Standard | UNC | Coating | TiCN |
| Overall Length (OAL) | 2.5″ | Flute Length | 0.5118″ |
| Thread Cutting Part Length (THL) | 0.511″ | Flute Type | Spiral |
| Usable Length (LU) | 1.181″ | Style | Semi-Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Coolant Supply Property (CSP) | External |
| Flute Count (NOF) | 3 | Measurement Type | Inch |
| Flute Helix Angle (FHA) | 40 Degrees | Series/List # | 4408 |
| Cutting Edge Material | HSS-E |
Product Features
| Country of Origin | Germany |
Shipping Info
Package Length
4.00000
Package Width
.56000
Package Height
.52700
Package Weight
0.034
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