Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSF - 9/16 x 16 FMH FLH FHH S&E A&NF M&D while the left-hand flute helps

while the left-hand flute helps evacuate chips efficiently during reaming

This cutter provides a practical

this insert provides broad compatibility in a single solution

Handedness: Right-hand cut for standard threading operations

Whether you’re finishing aluminum

Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSF - 9/16 x 16 FMH FLH FHH S&E A&NF M&D while the left-hand flute helpsThe Baer Heli Coil Tap Wire Thread Insert Bottoming Tap (STI) BSF 9 16 x 16 is your go to tool for restoring damaged threads and reinforcing critical joints with durable, premium performance. This bottoming tap is specifically designed to cut BSF threads at 9 16" diameter with 16 threads per inch, delivering precise, true threads that meet exacting standards. Paired with Heli Coil wire thread inserts, it provides a reliable path to rebuild lost