ENGINEERED FOR DURABILITY & PRECISION-Our titanium-coated drill bits are built for extended life, while the 135° self-centering point ensures accurate positioning. The stainless steel taps resist wear and maintain sharpness, with deep grooves that prevent clogging by metal chips for making clear threads and smoother operation. PROFESSIONAL-GRADE COMPONENTS-Coobeast helicoil thread repair kit includes 5pcs HSS taps, 5pcs titanium-coated drill bits, 25 each thread inserts: M5 M6 M8 M10; 10 Each thread inserts: M12, along with 5pcs installation tools and 5pcs break-pin tools. It provides a complete solution for repairing damaged or stripped internal threads, creating new threads that are stronger than the original. COMFORT & RELIABILITY-Crafted for lasting performance and secure handling. The 304 stainless steel inserts create strong, durable threads, while the rubber-coated tools provide a comfortable, non-slip grip during installation. EFFORTLESS ORGANIZATION & INSTANT IDENTIFICATION-All components are neatly stored in a portable case for easy to storage and carry. Both the case and the tools feature clear size markings, enabling you to quickly identify the right size and streamline your workflow for maximum efficiency. BROAD MATERIAL COMPATIBILITY-Expertly restore stripped or worn threads in a wide range of applications. This thread repair set is engineered to create durable, long-lasting threads in a vast array of materials including aluminum, iron, carbon steel, and bronze, ensuring reliable performance across different projects. Brand coobeast Item Weight 3.67 pounds Manufacturer coobeast Package Dimensions 15.86 x 7.48 x 1.85 inches Manufacturer Part Number M131PC