JMMRRR 263 PCS Thread Repair Kit HSS Drill Helicoil Kit, Rethreading Tool Kit, Rethreading Kit with Thread Gauge Metric and SAE1 /4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12

【METRIC & SAE Thread Repair Kit】：Helicoil kit has Altogether 263 Pieces including drill bits, screw taps, wire thread inserts,installation & tang break-off tools， and two thread gauges allow you to have a smooth repairing experience. All Made According to Professional Standard.Designed to address the most critical needs, it embraces both SAE and METRIC sizes: 1/4", 5/16", 3/8", 7/16", and 1/2", along with M5, M6, M8, M10, and M12.

【High Quality Steel】：Crafted from high-quality steelwith a titanium coating for maximum durability, our thread restorer kit boasts exceptional hardness and impact resistance, guaranteeing long-lasting performance. Helicoil thread repair kit is heat treated, endowing them with superior strength and an extended lifecycle, ensuring they perform with precision over the long haul.

【Versatile Usage】：Rethreading kit is suitable for a wide range of materials. It includes aluminum, iron, carbon steel, bronze and magnesium, making it ideal for automotive and plumbing applications.

【Easy to Use】：The combination of a 135°drill bit and a break-off tool can achieve thread repair to professional standards.It not only repairs but also resists wear and tear. Allows you to quickly and efficiently drill, tap, insert coils and break off cuts to repair threads. It is also a preventive maintenance tool to protect thread integrity. In addition, the insertion tool with rubber-coated handle ensures a comfortable and reliable grip while working.

【Portable Storage】：Thread restorer kit has a portable toolbox that keeps all your tools neatly organized for easy storage and transportation.