Description

Product Overview

This Coarse Pitch 132 Piece Helical S.T.I. Master Thread Repair Kit is designed for repairing stripped, damaged, and worn coarse-threaded holes in machine shop, automotive, maintenance, and industrial applications.

Featuring stainless steel helical thread inserts, STI high speed steel taps, twist drills, installation tools, and tang removers, this professional repair kit restores damaged coarse threads while creating stronger internal threads in softer metals such as aluminum and cast materials.

Applications

• Coarse thread repair operations
• Automotive engine repair
• Machine shop maintenance work
• Industrial equipment restoration
• Fabrication and assembly applications

👉 Ideal for restoring stripped coarse threads and reinforcing tapped holes in industrial and automotive environments.

Key Features

• 132 piece professional thread repair kit
• Coarse pitch thread repair system
• Stainless steel helical thread inserts
• Creates stronger internal threads in soft metals
• Includes STI high speed steel taps
• Includes matching HSS twist drills
• Coil installation drivers included
• Tang removal tools included
• Industrial-grade thread restoration solution
• Heavy-duty metal storage case included

Included In The Kit

• 110 stainless steel helical inserts
• 5 STI high speed steel taps
• 5 high speed steel twist drills
• 5 coil drivers
• 5 tang removers
• 1 L hex wrench
• Heavy-duty metal storage case

Why This Thread Repair Kit Matters

Helical thread inserts are widely used to restore damaged threads while strengthening threaded holes in softer materials such as aluminum, magnesium, and cast metals. Once installed, the insert often creates a stronger and more wear-resistant thread than the original tapped hole.

Professional STI (Screw Thread Insert) repair kits help machinists, mechanics, and maintenance technicians quickly restore damaged threaded holes without replacing expensive components or castings.

When to Use This Thread Repair Kit

• Repairing stripped coarse-thread bolt holes
• Restoring damaged engine threads
• Industrial maintenance projects
• Machine shop repair applications
• Reinforcing threads in soft metals

Specifications

• • Product Type: Helical Thread Repair Kit
  • Set Size: 132 pieces
  • Thread Type: Coarse pitch
  • Insert Material: Stainless steel
  • Tap Material: High speed steel (HSS)
  • Drill Material: High speed steel (HSS)
  • Insert Length: 1.5 x diameter
  • Application: Coarse thread repair and reinforcement
  • Storage: Metal storage case included

• Shipping Weight: 5.35 lbs.
• Use Environment: Machine shops, automotive repair, and industrial facilities

Compatible Materials

• Aluminum
• Cast iron
• Steel
• Magnesium
• Industrial alloys and soft metals

📞 Need Help Finding the Right Thread Repair Tools?

Not sure if this Coarse Pitch 132 Piece Helical S.T.I. Master Thread Repair Kit is the right repair solution for your machining, maintenance, or automotive applications?

👉 Contact Emrick Machinery Sales for pricing, availability, and assistance selecting the right thread repair tools and industrial machining supplies for your operation.