Baer Heli Coil Tap - Wire Thread Insert - Spiral Point Tap (STI) - Metric - M12 x 1.5

Baer Heli Coil Tap – the precision tool you rely on for flawless thread repairs and reliable reinforcements with metric accuracy. This Spiral Point Tap (STI) is purpose-built to create exactly sized threads for wire thread inserts, delivering durable, high-strength connections in a variety of materials and applications.

What makes the Baer Heli Coil Tap stand out

• Accurate M12 x 1.5 threads tailored for Helicoil wire thread inserts, ensuring a precise fit and dependable performance when reinstating stripped or damaged holes.
• Spiral Point (STI) geometry designed to push chips forward through through-holes, reducing clogging and enabling cleaner, faster thread formation.
• Durable construction engineered for repeated use in demanding environments, delivering consistent results from workshop to production floor.
• Versatile material compatibility suitable for common metals encountered in repairs, including steel, aluminum, and cast materials, helping you restore original strength without sacrificing material integrity.

Who benefits from this tap

Professional mechanics, machine operators, and maintenance technicians who routinely repair damaged threads or reinforce critical holes will find this tap essential. It’s ideal for automotive repairs, equipment maintenance, and fabrication projects where threaded inserts restore bore integrity and extend component life.

How it solves real problems

• Repair without compromise: reinstates damaged threads to the original pitch, enabling reliable insert installation and long service life.
• Increased load‑bearing capacity: Helicoil inserts backed by a properly tapped hole distribute stress more evenly, reducing the risk of future thread failure.
• Efficiency in tight spaces: STI tap’s geometry and sharp cutting edges streamline the process, saving time in busy shops.

Practical usage tips

• Pair this tap with the corresponding Helicoil installation kit and the M12 x 1.5 insert for a complete repair solution.
• Use appropriate cutting fluid and steady, even pressure to achieve clean threads without chatter.
• After tapping, deburr the hole to remove any burrs and ensure smooth insertion of the wire thread insert.
• Install the coil insert per the kit’s instructions, break off the tang, and verify thread engagement with a test fastener.

Why choose Baer for thread repairs

When your goal is durable, repeatable thread repairs that perform like new, the Baer Heli Coil Tap delivers. Its focused design for M12 x 1.5 Helicoil inserts means you’re not chasing generic taps—you're leveraging a tool built for precision and long-term reliability in demanding industrial and automotive environments.