CXPRO 314Pcs Thread Repair Kit, SAE and Metric Helicoil Repair Kit with HSS Drill Bits Inserts Taps Break Off Tools: M5 M6 M8 M10 M12, SAE Helicoil Kit: 1/4" 5/16" 3/8" 7/16" 1/2"

【Comprehensive Thread Repair Solution】：Comprehensive Thread Repair Solution: The 314Pcs SAE & Metric Helicoil Thread Repair Kit is an all-in-one solution for repairing damaged threads. With 314 pieces, this kit provides an extensive range of helicoids and tools to address various thread repair needs. 【Metric and SAE Compatibility】：The metric helicoil kit includes sizes M5, M6, M8, M10, and M12. The SAE helicoil kit includes sizes 1/4", 5/16", 3/8", 7/16", and 1/2". This versatility allows you to repair threads on both metric and American standard bolts and screws. 【Premium Materials】：The thread repair kit is constructed from heavy-duty steel materials. These materials offer durability, corrosion resistance, and excellent thread reinforcement capabilities, ensuring reliable and long-lasting repairs. 【Easy Storage】-- The product comes with a convenient carrying case and gloves, designed to protect and organize all the components. The organized layout allows for quick and easy access to the required tools. 【Essential Tool for Mechanics】：The combination of a 135° drill bit and a break-off tool can achieve thread repair to professional standards. It provides a quick and easy solution for repairing damaged or stripped internal screw threads.