Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M27 x 3 Heavy 5 is a precision accessory

5 is a precision accessory designed for Carmex threading holders

This radius end mill blends depth capability with dependable performance

reducing clogging and enabling smoother through-hole tapping

The design features a left-hand spiral flute with right-hand cutting for efficient chip evacuation and stable cutting across materials

A precision-ground

Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M27 x 3 Heavy 5 is a precision accessoryBaer Heli Coil Tap Bottoming Tap (STI) for M27 x 3 Metric Threads When you need dependable thread repairs and reinforced engagement, this Baer Heli Coil Tap is your go to tool. Specifically designed for use with wire thread inserts (HeliCoil), it delivers clean, precise threads every time and is engineered to withstand the demands of professional repair work. The bottoming tap (STI) profile ensures threads extend fully to the bottom of blind holes,