774 1/4-28 H4 3F SP FL BO
Spiral Flute Tap; 1/4″ - 28 ; 2-1/2″ OAL ; 3 FL ; HSS ; Uncoated ; H4
| Thread Diameter Size (TDZ) | 1/4″ | Cutting Length | 3/4″ |
| Threads per Inch (TPI) | 28 | Cutting Edge Material | HSS |
| Thread Standard | UN | Thread Tolerance Class (TCTR) | H4 |
| Overall Length (OAL) | 2-1/2″ | Standard | ANSI |
| Thread Cutting Part Length (THL) | 3/4″ | Tool Type | High Performance Tap |
| Usable Length (LU) | 3/4″ | Chamfer | Semi-Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Coating | Uncoated |
| Flute Count (NOF) | 3 | Measurement Type | Inch |
| Flute Helix Angle (FHA) | 45 Degrees |
Product Features
| Country of Origin | USA |
Shipping Info
Package Weight
.030
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