1/4-28 UNF 4 Flute HSS Standard Taper Chamfer Hand Tap- Bright
Straight Flute Tap; 1/4″ - 28 ; 2-1/2″ OAL ; 4 FL ; HSS ; Uncoated ; Series 1690
| Thread Diameter Size (TDZ) | 1/4″ | Coating | Uncoated |
| Threads per Inch (TPI) | 28 | Flute Type | Straight |
| Thread Standard | NF | End Shape | Square |
| Overall Length (OAL) | 2-1/2″ | Style | Taper |
| Thread Cutting Part Length (THL) | 1″ | Shank Type | Round w/ Drive Square |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Cutting Direction (HAND) | Right Hand |
| Flute Count (NOF) | 4 | Length Group | 1.5D |
| Applicable Material | | Steel | Cast Iron | Aluminum / Non-Ferrous Materials | | Measurement Type | Inch |
| Cutting Edge Material | HSS | Series/List # | 1690 |
| Tool Type | Hand Tap | Thread Size | 1/4″ - 28 |
| Chamfer | Taper |
Product Features
| Country of Origin | China |
Shipping Info
Package Weight
.027
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