DAYUAN 131PC SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard, 1/4" 5/16" 3/8" 7/16" 1/2"

Description

🔧 Fix it like a pro — don’t let stripped threads slow you down!

The DAYUAN 131PC SAE Thread Repair Kit is a professional-grade helicoil set featuring high-speed steel drill and tap tools plus heat-treated steel inserts. Designed for 5 key SAE sizes (1/4" to 1/2"), it restores and protects stripped internal threads with precision and durability. Packaged in a compact, organized case, this kit is your go-to solution for reliable thread repair and maintenance on the job or at home.