Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BA - 2 x

The Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BA is engineered to deliver durable, dependable thread repairs and reinforced installations across automotive, industrial, and workshop environments.

Designed to work with Helicoil wire thread inserts, this bottoming tap creates precise, full-depth threads that let inserts seat securely under load. Constructed from robust high-speed steel grade HSSG, it resists wear during repeated use, helping you refresh stripped holes and establish strong, long-lasting threads.

Key advantages

• Bottoming tapping geometry reaches the final thread depth for complete insert engagement.
• Rugged HSSG construction delivers lasting precision and reliability under rigorous use.
• Fine-tooth cutting action reduces cutting torque and yields clean, burr-free threads that accept fasteners with confidence.
• Precision-ground threads maintain alignment and minimize the risk of cross-threading during installation.
• Versatile across a range of materials—from aluminum to mild steel—making it a dependable addition to any repair kit.

Practical applications

• Repair damaged internal threads in engine blocks, housings, brackets, and machinery components.
• Restore mounting holes for critical hardware where durable, secure fasteners are essential.
• Extend the life of worn threads in soft metals by providing a solid, reinforced thread path for inserts.

Usage snapshot

1. Identify the correct Helicoil insert size for your application and drill the appropriate pilot hole.
2. Use the tap to cut threads down to the bottom of the hole, ensuring full seating of the insert.
3. Install the coil insert with the proper tool and lubricant to achieve a clean, secure finish.

Brand assurance: Baer tools are built for precision and durability in demanding environments, delivering consistent results project after project.

Whether you’re a professional technician or a dedicated DIYer, this Baer Heli Coil Tap gives you the confidence to restore threads quickly and effectively, so you can get equipment back online with a repair that lasts.