Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - UNC - 1.3/8 x 6 Indexable Insert straight shank: provides tight dimensional

straight shank: provides tight dimensional control and easy mounting in standard toolholders

This BT40 ER Collet Chuck is a proven choice for users seeking precise tool retention and consistent results across milling and drilling operations

enabling higher feed rates with reduced cutting forces and improved surface quality

and slotting work on complex shapes

helping reduce cycle times and chatter

Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - UNC - 1.3/8 x 6 Indexable Insert straight shank: provides tight dimensionalMeet the Baer Heli Coil Tap a precision tool designed for impeccable thread repairs and reinforcements with Heli Coil wire thread inserts. Engineered for durability and consistent performance, this Bottoming Tap (STI) delivers clean, full depth UNC threads every time, specifically sized for 1 3 8 x 6 applications. Why this Heli Coil Tap stands out Bottoming tap design ensures complete thread engagement to the full depth of the hole, which is essential