Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSW - 7/16 x 14Baer Heli Coil Tap the trusted bottoming tap designed to work seamlessly with wire thread inserts for durable, reliable repairs and reinforcements. Sized for BSW threads at 7 16 x 14, this tap is built to form precise, true threads that accept helicoil inserts with confidence and ease. Why this bottoming tap stands out Full depth tapping for blind holes. The bottoming geometry reaches the full thread depth every time, ensuring clean, complete threads