DTNZ 131pcs Thread Repair Kit, Helicoil Kit

DTNZ 131pc Thread Repair Kit – Helicoil Set (M5–M12)

The DTNZ 131 Piece Thread Repair Kit is a comprehensive professional solution for repairing damaged or stripped threads in automotive and mechanical applications. Designed to restore threads stronger than the original, this kit is ideal for use on engine blocks, aluminium components, and soft metals.

With a full range of sizes from M5 to M12, this kit includes everything needed to drill, tap, install, and finish thread repairs with precision and reliability.

Key Features

• 131 Piece Complete Kit – Covers M5, M6, M8, M10 & M12 thread sizes
• Restores Damaged Threads – Repairs stripped or worn internal threads
• Stronger Than Original – Reinforced inserts improve thread durability
• Ideal for Soft Metals – Perfect for aluminium and engine components
• Full Tool Set Included – Drill bits, taps, insert tools, and breakers
• Professional Quality – Suitable for workshop and heavy-duty use
• Organised Carry Case – Easy storage and quick access

Applications

• Engine block thread repair
• Spark plug thread restoration
• General automotive and mechanical repairs
• Repairing stripped bolts and fastener holes

Specifications

• Thread Sizes: M5, M6, M8, M10, M12
• Material: Carbon Steel / Mixed Materials
• Application: Internal thread repair and reinforcement

What’s Included

• Drill Bits (for each thread size)
• Thread Taps
• Thread Inserts (Helicoils)
• Insert Installation Tools
• Lug Breaking Tools
• Organised Carry Case

Ideal For

• Automotive workshops
• Engine rebuilds and repairs
• Maintenance and servicing
• DIY mechanical work