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

Description

🔧 Restore with confidence, repair like a pro!

The 131PC SAE Thread Repair Kit by DAYUAN features high-speed steel installation tools and heat-treated 45# steel helicoil inserts designed to restore and protect stripped or damaged internal threads across common SAE sizes from 1/4" to 1/2". This durable, precision-engineered kit is ideal for professional maintenance and thread repair, packaged compactly for easy transport.