The Baer Heli Coil Tap is the precision STI (Spiral Point Tap) you need for impeccable M7 x 1 thread repairs and strong reinforcements with wire thread inserts. Built to trueing standards and engineered for durability, this tap forms clean, dependable threads that pair perfectly with Heli-Coil inserts to restore original strength in damaged holes.

• Exact M7 x 1 tapping for reliable repairs — creates the correct metric thread pitch so inserts seat securely and perform under load.
• Spiral Point (STI) geometry — guides cutting action smoothly, improves alignment, and promotes efficient chip evacuation for cleaner holes.
• Durable construction for repeated use — engineered to withstand the demands of maintenance, repair, and fabrication work without flaring or wandering threads.
• Optimized for wire thread inserts — designed to work in tandem with Heli-Coil style reinforcements to restore thread integrity and extend component life.
• Versatile for common metallic substrates — suitable for typical metals encountered in automotive, machinery, and equipment maintenance when repairing M7 x 1 holes.

Use case scenarios include repairing stripped or damaged threads in housings, engine blocks, brackets, and other critical assemblies where thread strength matters. This tap helps you recover service life from worn holes and provides a solid foundation for reliable fastener engagement, reducing the need for more invasive repairs or part replacement.