Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M4 x 0.7

Meet the Baer Heli Coil Tap—an expert-grade bottoming tap designed to form precise, durable threads for Helicoil wire inserts. Built for reliability in repair work and new installations, this metric M4 x 0.7 tool delivers clean, full-depthThreads even in challenging, blind-hole applications, ensuring inserts seat securely every time.

Why this Baer Heli Coil Tap stands out

• Bottoming geometry for full-depth engagement: The dedicated bottoming design reaches the full thread length, which is essential when working with blind holes and installing Helicoil inserts that must bear load without loosening.
• Metric precision—M4 x 0.7: Engineered specifically for standard Helicoil inserts, ensuring a snug fit and reliable thread repair across a range of aluminum, steel, and alloy components.
• Rugged build for repeated use: Crafted for durability with a robust cutting edge, this tap resists wear during high-tiscipline tapping tasks and maintains consistent thread quality over time.
• Clear identification and compatibility: Designed to work seamlessly with Baer Helicoil systems and similar wire-thread insert solutions, so you can trust compatibility without guesswork.
• Clean, chatter-free tapping: Precision ground to minimize chatter and cross-threading, helping you achieve straight, true threads on every pass.
• Versatile repair and reinforcement tool: Ideal for restoring stripped or damaged threads in critical components, rebuilding mounting points, and enabling reliable screw engagement in electronics enclosures, automotive parts, and machinery housings.

Use the Baer Heli Coil Tap as part of a complete repair workflow: drill the correct pilot size, tap to M4 x 0.7 with controlled cuts, clean out chips, insert the Helicoil wire thread insert, and torque to the recommended specification. When you pair this tap with quality Helicoil inserts, you get threads that resist pull-out, endure vibration, and support repeat disassembly and reassembly with confidence.

Designed for professionals and serious DIY enthusiasts, this tap helps you tackle damaged threads with precision and repeatable results. If you’re rebuilding equipment, restoring vintage gear, or maintaining modern machinery, the Baer Heli Coil Tap is the dedicated tool you’ll reach for again and again.

Ready to restore strength to your threaded joints? Add the Baer Heli Coil Tap to your toolkit and experience dependable, repeatable results with every project.