25628 Thread Repair Kit, M8-1.25 Helical Insert With Tap

The OEMTOOLS 25628 is a complete thread repair kit designed to restore damaged or stripped M8-1.25 threads in automotive and machinery applications. This five-piece kit provides everything needed to permanently re-thread holes in metal alloys, steel, plastics and other materials. Whether you're repairing spark plug holes, bolt holes, or other threaded fastener locations, this helical insert system creates a durable, exact thread with a larger contact area for improved holding power.

Stripped threads are a common problem in automotive repair, equipment maintenance, and DIY projects. This thread repair kit allows you to restore the original thread size and strength. The helical design provides superior strength and durability, making it ideal for high-stress applications where reliable fastening is critical.

Features and Benefits

• Complete Five-Piece Kit: Includes a high-grade precision tap, three individual inserts, and an installation tool with tang break-off capability, giving you everything needed for the repair in one package.
• 18-8 Stainless Steel Inserts: Each insert is made from high-quality 18-8 stainless steel wire for long-lasting durability and strength.
• Helical Insert Design: The helical design creates a strong, long-lasting thread that resists wear and provides improved holding power.
• Metric M8-1.25 Specification: Precisely engineered for M8×1.25 metric threads, commonly used in automotive applications including spark plug holes.
• Material Compatibility: Designed to service metal alloys, steel, plastics and other materials, making it versatile for various repair situations.
• Standard Drill Size Compatibility: Uses a standard 8.3 millimeter drill bit, making preparation straightforward with common tools.

Specifications

• Brand: OEMTOOLS
• Model Number: 25628
• Thread Size: M8×1.25 (Metric)
• Material: 18-8 Stainless Steel
• Insert Type: Helical, Non-Locking
• Kit Contents: 1 Precision Tap, 3 Inserts, 1 Installation/Tang Break Tool
• Drill Size Required: 8.3 mm
• Dimensions: 8 × 2.5 × 0.4 inches
• Total Pieces: 5