Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M39 x 4 Parting Blades and deliver professional finishes across

and deliver professional finishes across non-ferrous workpieces

8 mm is a high-performance drill bit built from solid carbide

The Axis Micro Carbide Drill with Axicoat coating is a precision tool designed for a wide audience—from engineers and buyers to tradespeople and hobbyists

Accuracy: Consistent performance and tight bore tolerances for reliable results

helping maintain hole quality during finishing passes

Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M39 x 4 Parting Blades and deliver professional finishes acrossBaer Heli Coil Tap Wire Thread Insert Bottoming Tap (STI) Metric M39 x 4 is the precision tool you reach for when threads break down and need a robust reinforcement. Engineered for durability and accuracy, this tap delivers clean, true threads that accept coil inserts with confidence, restoring strength where it matters most. Why this tap stands out Oversized design for coil inserts: BaerCoil STI taps are manufactured oversized to accommodate the wire