This manual tapping kit includes taps in sizes M3, M4, M5, M6, M8, M10, M12, covering the most common metric thread sizes in daily metal tapping operations.
Adopting a standard straight groove structure, it is an ideal choice for tapping through holes in common metal workpieces such as steel, iron, and aluminum, with stable chip removal and smooth thread forming.
Equipped with a dedicated tap wrench holder, it can firmly clamp the tap for easy manual operation, effectively preventing the tap from slipping or breaking during the tapping process.
Made of high-speed steel and subjected to fine heat treatment, it has high hardness, strong wear resistance, long service life, and can produce clean and precise standard internal threads.
Very suitable for mechanical maintenance, mold processing, automotive repair, home DIY metal processing, and workshop manual internal thread tapping tasks.