SATA HSS Coarse Thread Tap & Die Set

- 21-piece taper tap/second tap/bottoming tap set: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75
- 7-piece threading die set: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75
- 1-piece all-steel tap wrench M3, M12
- 1-piece all-steel die stock M3, M12
- 1-piece special screwdriver
- 1-piece thread pitch gauge
- Made of high-quality HSS through all-grinding
- Surface underwent vapor oxidation treatment, ensuring more smooth tapping without caking
- Longer service life than traditional tap
- Scope of application: in general, thread machining of carbon steel, alloy steel, cast iron, etc.