Thread Standard | | NC | UNC | | Applicable Material | | Steel | Stainless Steel | Cast Iron | |
Thread Size | 1/4″ - 20 | Application | Through Hole |
Thread Diameter Size (TDZ) | 1/4″ | Connection Diameter Machine Side (DCONMS) | 0.255″ |
Threads per Inch (TPI) | 20 | Thread Cutting Part Length (THL) | 0.63″ |
Usable Length (LU) | 1″ | Style | Plug |
Overall Length (OAL) | 2-1/2″ | Shank Type | Round w/ Drive Square |
Chamfer | 3P-5P | Cutting Direction (HAND) | Right Hand |
Coating | | Black Oxide | | Coolant Supply Property (CSP) | External |
Flute Count (NOF) | 3 | Square Size | 0.189″ |
Cutting Edge Material | HSSE | Measurement Type | Inch |
Standard | | ANSI | | Series/List # | VariTap |
Tool Type | Spiral Point Tap | Grade | WP49EG |
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