The 121-14011 is a 5/8"-11 high speed steel plug tap, designated GH3 4F. Plug taps feature a 3 to 5 thread chamfer and are commonly used to start internal threads.
This tap is intended for general-purpose hand tapping operations in through holes and some blind holes, including applications involving ferrous and nonferrous materials.
- Product model: 121-14011
- Size: 5/8"-11
- Type: Plug tap
- Material: High Speed Steel (H.S.S.)
- Designation: GH3 4F
- Thread chamfer: 3 to 5 threads
- Application: General-purpose hand tapping