AB Tools Thread Repair Kit - 1/2" X 13 UNC

The primary purpose is to repair stripped, damaged, or corroded internal threads, creating a stronger and more durable thread using stainless steel inserts.

This kit is designed exclusively for 1/2" x 13 UNC (Coarse) Imperial thread sizes.

Yes, the kit includes 10 x 1/2" x 13 UNC inserts made of stainless steel for maximum strength and rust prevention.

The kit includes an HSS Drill Bit, an HSS thread tap, an insert installation tool, a tang breaking tool, a 2mm hex key, and ten 1/2" x 13 UNC inserts.

No, this kit is specifically for Imperial 1/2" x 13 UNC threads and is not compatible with metric thread sizes.

The stainless steel inserts create a permanent repair that is typically stronger and more durable than the original tapped thread, especially in softer materials.

Yes, it is designed for both commercial and home workshop use, indicating professional-grade quality and reliability.

Ensure the drill bit is sharp and rotating at an appropriate speed for the material. Apply steady pressure.

Apply cutting fluid or oil to the tap. Ensure the tap is perfectly straight and perpendicular to the hole. Back the tap out slightly every few turns to clear debris.

Ensure the insert is fully seated on the installation tool. Check that the installation tool's slots are clean and free of debris.

Ensure the tang is fully embedded below the surface. Use a firm, direct strike with the tang breaking tool.