The Baer Heli Coil Tap is your go-to tool for precise internal thread repairs and reinforcement with Heli-Coil wire thread inserts. Built for durability and consistent performance, this metric M24 x 2 bottoming tap (STI) delivers clean, true-cut threads all the way to the bottom of the hole, creating a solid foundation for a superior insert installation.

• Metric M24 x 2 threading designed to match standard Heli-Coil inserts, ensuring a secure, long-lasting repair or reinforcement.
• Bottoming tap design provides full-depth engagement, enabling complete insert seating and a flush surface for high-load applications.
• High-speed steel construction with precise grinding for reliable cuts, repeatable results, and extended tool life in demanding materials like steel and aluminum.
• STI-style compatibility tailored for professional thread restoration workflows, helping you restore original strength without oversized or sloppy threads.
• Versatile for a range of assemblies from automotive housings and powertrain components to machinery and equipment housings, wherever a damaged or stripped thread threatens performance.

Why this tap matters When a threaded hole loses its bite, the integrity of the entire assembly is at stake. The Baer Heli Coil Tap targets the root cause—damaged internal threads—by producing precise, repair-ready threads that pair perfectly with Heli-Coil inserts. The result is a dependable, vibration-resistant thread surface that can handle repeated assembly and disassembly without fine-tooth wear or loosening.

Who should use it This tap is ideal for shop technicians, automotive enthusiasts, and metalworking professionals who demand repeatable accuracy and durable repairs in hard-to-reach or critical-duty holes. If you regularly work with threaded inserts to restore strength, this tool is a trusted companion in your toolkit.

Practical tips for best results

• Match the pilot hole size to your insert’s specifications before tapping.
• Use appropriate cutting fluid and steady, even pressure to maintain chip-free cuts.
• Secure the workpiece to prevent wandering and ensure a straight, true thread.
• After tapping, install the Heli-Coil insert with the standard installation tool for maximum load-bearing capacity.