SKYSHALO Helicoil Thread Repair Kit, Specialty Fastener 131-Piece SAE HSS Drill Helicoil Repair Kit, 1/4 in. 5/16 in. 3/8 in. UNC

Thread Repair Kit: Your Reliable Repair Assistant.This thread repair kit is built to last, featuring high-quality heat-treated steel drill bits and taps, along with 304-stainless steel thread inserts for superior strength and durability. The set includes 131-pieces, making it ideal for a wide range of engine repairs across various vehicle models. Complete with SAE-sized accessories, it covers most component specifications and meets daily repair needs. Suitable for repairing a variety of materials, this kit is perfect for applications in mechanical and automotive repairs. It also comes with a convenient storage case for easy organization and transport, enhancing work efficiency.

• Heat-treated steel bits handle intense mechanical thread repairs
• High-strength 304 stainless steel inserts resist heavy torque
• Comprehensive 131-piece SAE kit packages tools inside a case