Baer Heli Coil Tap - Wire Thread Insert - Spiral Point Tap (STI) - Metric - M14 x 1.25The Baer Heli Coil Tap is a purpose built tool designed to cut precise internal threads that accept wire thread inserts. Specifically engineered for spiral coil (STI) installations, this tap creates the robust receiving threads you need when repairing stripped or damaged holes. With its metric form, this tap locks into place for consistent engagement, delivering reliable results in a range of materials and applications. Precisely oversized for insert