Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M22 x 2 ISO Insert - VN Style 8 mm ball nose creates

8 mm ball nose creates precise radii and smooth surface finishes on complex cavities

enhancing stability and reducing vibration for consistent

Built for machinists who need reliable internal or external threads with long tool life

this end mill supports smooth finishes and predictable results across common materials

Its robust design gives confidence in daily use

Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M22 x 2 ISO Insert - VN Style 8 mm ball nose createsBaer Heli Coil Tap Bottoming Tap (STI) for Metric M22 x 2 thread repairs and reinforcements. When paired with Heli Coil wire thread inserts, this precision tool restores damaged holes with rock solid threads, delivering reliable performance in automotive, industrial, and machine shop work. Why this tap matters Designed specifically for Heli Coil inserts, the STI bottoming tap cuts clean, accurate M22 x 2 threads all the way to the bottom of the hole.