Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSW - 3/16 x 24

The Baer Heli Coil Tap is the precision tool you need for impeccable thread repairs and reinforcements. Engineered for durability and built to last, this Bottoming Tap (STI) in BSW 3/16 x 24 delivers clean, accurate internal threads that stand up to demanding use with Heli-Coil wire-thread inserts.

• Bottoming tap design extends threads to the full depth, ensuring complete engagement and reliable seating of inserts in blind holes.
• BSW 3/16 x 24 sizing, aligned with British Standard Whitworth threads, provides a precise match for repair work on classic and industrial components.
• HSS-G construction offers rugged wear resistance and long tool life, ideal for repeated repairs in steel, cast iron, and aluminum.
• Specialized flute geometry reduces chatter and burrs, helping you achieve smooth, true threads that integrate seamlessly with Heli-Coil inserts.
• Designed for repairs and reinforcements—turn damaged threads into reliable, reusable paths for fasteners, extending the life of critical parts in automotive, machinery, and equipment projects.
• Versatile performance works with a range of metals and applications, from retrofit repairs in serviceable housings to production setups where consistent thread quality matters.

Who this is ideal for: machinists, automotive technicians, industrial maintenance pros, and serious DIY enthusiasts who demand durable, repeatable results from their thread-repair tools. If you’re restoring stripped threads or upgrading fastener reliability in thin-walled or soft metals, this tap helps you achieve professional-grade results with every cut.

Why it matters: better threads mean stronger holds and longer part life. The Baer Heli Coil Tap ensures clean cuts, precise depth, and compatibility with standard Heli-Coil repair inserts, so you can complete repairs confidently without sacrificing performance or safety.

Tips for best results: pair this bottoming tap with the appropriate drill and lubricant, tap with a steady, perpendicular motion, and verify depth to ensure the insert seats correctly. Use with standard Heli-Coil kits for quick, durable thread restoration in a variety of projects.