ASDFGHT SAE Helicoil Thread Repair Kit, 131-Piece Thread Repair Kit - Including 1/4", 5/16", 3/8", 7/16", 1/2"- with HSS Drill Bits, Thread Inserts, Taps, Installation Tools and Breakoff Tools - 13090-XU-017

• Comprehensive Thread Repair Kit: ASDFGHT helicoil thread repair kit Includes 131 pieces with 110 thread inserts(25 pieces each of 1/4", 5/16", 3/8", 7/16" and 10 pieces of 1/2"), 5 each of taps, drills, installation and disconnection tools, and a hex wrench in the most needed SAE sizes: 1/4"-20 5/16"-18 3/8"-16 7/16"-14 1/2"-13. High-Quality Materials: Our thread repair kits are designed for rugged and durable performance, drill bits and screw taps are made from heat-treated high-speed steel (HSS) with a hardness of HRC 50-60. Thread inserts are crafted from 304 stainless steel for superior strength and longevity. User-Friendly Design: These 135° drill bits minimize drilling pressure, and rubber-coated tools offer a comfortable grip, making the kit accessible for both professionals and DIY enthusiasts. Versatile Applications: This thread repair kit is perfect for repairing threads in a variety of materials such as aluminum, iron, carbon steel, bronze and magnesium. Especially for automotive repair, pipeline work and many other applications where thread integrity is critical. Portable Storage Case: The entire kit is organized in a sturdy steel carrying case, making it easy to store and transport. The compact design ensures that all tools are neatly arranged and easily accessible, providing convenience and efficiency on the go.