131-Piece Metric Thread Repair Kit – M5 M6 M8 M10 M12, HSS Drill, Taps, Inserts & Steel Case

Rescue Stripped Threads. Save the Part.

A stripped or damaged thread doesn't have to mean a scrapped component. This 131-Piece Metric Thread Repair Kit gives you everything needed to restore damaged internal threads across five metric sizes — M5, M6, M8, M10 and M12 — creating a stronger, more durable thread than the original. Used by mechanics, engineers and serious DIYers in auto repair, machine maintenance and 4S shops. All tools packed in a sturdy steel carry case.

Key Features

• 131 Pieces — comprehensive coverage for M5, M6, M8, M10 and M12 threads
• 5 Thread Sizes — M5×0.8, M6×1.0, M8×1.25, M10×1.5, M12×1.75
• 110 Thread Inserts Included — 25× M5, 25× M6, 25× M8, 25× M10, 10× M12
• Complete Tool Set — HSS twist drills, taps, drivers and tang break-off tools for each size
• Stronger Than Original — thread inserts create a harder, more wear-resistant internal thread
• Carbon Steel Construction — durable tools built for repeated professional use
• Steel Carry Case — all tools organised and protected for workshop or site use

Thread Insert Dimensions

• M5×0.8 × 6.7mm
• M6×1.0 × 8.0mm
• M8×1.25 × 10.8mm
• M10×1.5 × 13.5mm
• M12×1.75 × 16.3mm

Ideal For

• Automotive and engine repair
• Machine and equipment maintenance
• 4S shop and professional workshop use
• Personal DIY thread restoration

Full Contents

• 25× M5×0.8 Thread Inserts
• 25× M6×1.0 Thread Inserts
• 25× M8×1.25 Thread Inserts
• 25× M10×1.5 Thread Inserts
• 10× M12×1.75 Thread Inserts
• HSS Twist Drills, Taps, Drivers & Tang Break-Off Tools (per size)
• 1× Steel Carry Case