Meet the Baer Heli Coil Tap — the dedicated STI tool you need for precise thread repairs and reliable reinforcements. Crafted for durability and engineered to perfection, this spiral flute tap is designed to create clean, accurate threads that perfectly accept Baer/Heli-Coil wire thread inserts in a wide range of materials.

Why this tap stands out

• Precision-engineered for Heli-Coil inserts — specifically sized for the M10 x 1 thread, ensuring a flawless match with the corresponding wire thread insert and a secure, vibration-resistant hold.
• Spiral flute design for efficient chip evacuation — for smoother cutting, reduced heat buildup, and cleaner threads in hard-to-reach pockets or deep blind holes.
• High-speed steel (HSS) construction with proven wear resistance and long life, built to withstand repetitive tapping in metal alloys without sacrificing edge sharpness.
• Durable geometry with consistent pitch — the STI geometry delivers repeatable results, minimizes cross-threading, and helps you achieve true, straight threads every time.
• Versatile performance across common substrates — perform reliable thread repairs in aluminum, steel, and other common machining materials where threaded fasteners are critical.

Use cases and practical applications

This tap is ideal for technicians, machinists, and DIY enthusiasts who need a dependable solution for extracting or reinforcing damaged threads. Use it to:

• Repair stripped M10 x 1 threads in engine blocks, transmission housings, and machinery housings.
• Prepare clean, accurate tap holes for new Heli-Coil inserts in fatigue-prone mounting points.
• Restore threads in aluminum castings or steel components where a robust, reusable fastener is required.

How it helps you work smarter

With the Baer Heli Coil Tap, you gain predictable performance start to finish. The spiral flute cuts efficiently, so you experience fewer deflections, less manual effort, and a smoother tapping process. The compatible M10 x 1 specification ensures you’re not chasing the right insert misalignment or mismatched threads—leading to faster repairs and durable, reusable threaded joints.

Key considerations for best results

• Follow standard Heli-Coil installation procedures: drill the correct pilot hole, tap to the precise M10 x 1 specification, insert the wire thread coil, and break off the tang as directed.
• Choose compatible tooling and lubricants to reduce heat and extend tap life, especially when working with harder alloys.
• From repair to reinforcement, this tap is built to deliver reliable, repeatable results across multiple jobs.

In the box — Baer Heli Coil Tap designed for M10 x 1 thread applications, built on a robust HSS platform for enduring performance.