CXPRO 314Pcs Thread Repair Kit | Metric & SAE Helicoil Set with HSS Drill Bits & Taps (M5–M12, 1/4–1/2 inch)

Overview

The CXPRO 314Pcs Thread Repair Kit combines rugged steel construction with practical design to restore damaged threads efficiently. This all-in-one set covers a broad range of repairs, offering both metric and SAE helicoils in a single portable kit. Whether in a busy shop, a home garage, or on the road, you can approach thread restoration with confidence, using tools that balance precision and durability.

With 314 pieces in the pouch, you don’t need to juggle multiple organizers or trips to the hardware store. The kit is purpose-built to keep essential components at your fingertips, helping you complete repairs faster and reduce downtime on critical projects.

What you get

• Comprehensive 314-piece helicoil set for SAE and metric repairs
• Metric sizes M5, M6, M8, M10, M12
• SAE sizes 1/4, 5/16, 3/8, 7/16, 1/2 inches
• HSS drill bits and taps for smooth drilling and tapping
• Break-off tool for clean, flush inserts
• Carrying case and protective gloves for on-site use

Quality you can rely on

Built from heavy-duty steel, the kit offers durability and corrosion resistance for long-lasting thread reinforcement. The robust materials are designed to withstand daily use in workshops and outdoor jobs, helping you achieve consistent results across various repair scenarios.

Designed for speed and organization

A thoughtful carrying case keeps components neatly arranged, while included gloves protect your hands during precise operations. The organized layout helps you quickly identify the right size and tool, reducing search time when the pressure is on.

Tools that elevate the process

Key components include a 135-degree drill bit and a dedicated break-off tool. Used together, they support a straightforward, professional-grade thread restoration with clean finishes that you can trust on a range of fasteners.

Real-world use cases

• Automotive maintenance to repair stripped threads in engines, mounting points, and housings
• Machinery and equipment upkeep where damaged threads limit assembly or maintenance steps
• Fabrication projects that benefit from reinforced threaded holes for repeated assembly
• On-site field service where portability and complete tools reduce downtime

Tips for best results

Match the helicoil size to the original thread and follow standard drilling and tapping practices. After insertion, verify the grip and seating of the helicoil to ensure smooth operation and reliable performance.