Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - BSP - 1/8 x 28

Baer Heli Coil Tap - The wire thread insert bottoming tap you need for flawless thread repairs and reinforcements. This STI-style tap is designed to create precise, bottomed threads ready to accept Heli-Coil inserts in BSP 1/8 x 28 applications. Engineered for durability and consistent cutting action, it helps you restore strength to damaged holes and ensure reliable fastener engagement in demanding environments.

• Accurate, bottomed threads every time — the bottoming geometry reaches nearly the full depth of the hole, ensuring a clean land for the insert and a secure lock between bolt and component.
• Designed for Heli-Coil style repairs — use with wire thread inserts to restore stripped or damaged threads without sacrificing material strength or bore integrity.
• Versatile for common repair scenarios — ideal for automotive, machinery, HVAC, and equipment housings where rigorous thread integrity matters.
• Non-generic, purpose-built tooling — specifically optimized for 1/8 x 28 BSP-type threads, delivering reliable performance in professional repair work.
• Durability and precision — crafted with care to maintain consistent threading and extend the life of both hole and bolt in high-use applications.
• Practical workflow tips — drill to the correct size, use cutting oil or light lubricant, cut threads with steady, straight strokes, and complete the process with the insert installation per kit instructions.

Who benefits most from the Baer Heli Coil Tap? Experienced technicians, machinists, and DIY enthusiasts tackling thread repairs that demand repeatable results. When a traditional tap won’t fully seat or a hole has suffered wear, this bottoming tap helps you reclaim original torque and load-bearing performance, keeping fasteners secure and joints tight for the long haul.

Ready to restore confidence in every threaded connection? Add the Baer Heli Coil Tap to your toolkit and unlock durable, dependable repairs that stand up to real-world use.