Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M24 x 1.5

Baer Heli Coil Tap – M24 x 1.5 is the precise bottoming tap you reach for when a standard thread repair won’t cut it. This metric Heli-Coil tap is built to deliver clean, accurate threads for wire thread inserts, restoring strength in damaged holes and reinforcing critical mounting points.

Engineered for durability and repeatable results, the Heli Coil Tap uses high-speed steel (HSS-G) construction to resist wear during cutting and provide reliable performance across a range of materials. The bottoming geometry reaches the full thread depth, ensuring the insert seats flush and the repaired hole can handle the same load as its original spec.

Key benefits and what they mean for you

• Full-depth threads every time: The bottoming design cuts threads to the bottom of the hole,Perfect for blind cavities and ensures the Heli-Coil insert threads true from start to finish.
• Durable, precision-grade steel: Built from robust HSS-G to stand up to repeated tapping, reducing the need for replacements and keeping downtime to a minimum.
• Reliable metric threading: Specifically matched to M24 x 1.5, so you can install standard wire thread inserts with confidence and predictability.
• Versatile applications: Ideal for repairing stripped threads in automotive components, equipment housings, machinery, and other metal assemblies where strong, durable threads are non-negotiable.
• Professional-grade results for DIY and shops: A tool that delivers clean, consistent cuts, helping you avoid oversize or misaligned threads that compromise insert performance.

Use scenarios

• Repairing damaged engine blocks, cylinder heads, or transmission housings where a secure insert is required.
• Reinforcing critical mounting bosses on brackets, chassis components, and tool fixtures.
• Preparing new holes in steel, aluminum, or other common substrate for reliable Heli-Coil insert seating.

Practical tips for best results

• Always pair the tap with proper cutting oil designed for metal threading to reduce heat and extend tool life.
• Clean chips and debris after tapping to ensure a smooth insert seating and accurate alignment.
• Match the insert size to the hole depth and thread engagement required by the application to preserve clamping force.

When you demand dependable thread repairs that restore original strength and enable long-lasting reinforcements, the Baer Heli Coil Tap – M24 x 1.5 is the trusted choice for pros and capable DIYers alike.