- Made from tungsten chrome alloy
- Square shank for hard threading work in a variety of materials
- Straight flutes suitable for through hole tapping
Frost 3 Piece Carbon Tap Sets are designed for general-purpose/maintenance applications only. For hand operation only up to 1-1/ 2×diameter. Not suitable for precision, safety, or critical threads.
Sizes included - 5/16'', 1/4'', 3/16''