Thread Diameter Size (TDZ) | 1/4″ | Coating | Uncoated |
Threads per Inch (TPI) | 28 | Style | Bottoming |
Thread Standard | | NF | UNF | | Shank Type | Round w/ Drive Square |
Overall Length (OAL) | 2-1/2″ | Cutting Direction (HAND) | Right Hand |
Thread Cutting Part Length (THL) | 1″ | Coolant Supply Property (CSP) | External |
Connection Diameter Machine Side (DCONMS) | 0.255″ | Square Size | 0.191″ |
Flute Count (NOF) | 4 | Measurement Type | Inch |
Cutting Edge Material | HSS | Series/List # | 7303 |
Thread Tolerance Class (TCTR) | | 2B | | Thread Size | 1/4″ - 28 |
Tool Type | Hand Tap |
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