HeliCoil Thread Repair Kits


About HeliCoil Thread Repair Kits

The Emhart Technologies range of HeliCoil kits are used for repairing tapped holes which have been stripped or damaged due to wear, corrosion and overtorque, as well as for strengthening internal screw threads in metals, plastics, and other materials.

These kits are available in metric, inches, and spark plug series and each kit comes with a quantity of HeliCoil inserts, the appropriate size drill, high speed steel HeliCoil tap, HeliCoil installation tool, and a tang removal tool.

HeliCoil Thread Repair Kits are available in:

  • Metric Coarse Kits : sizes M3 to M20
  • Metric Fine Kits : sizes M8 to M20.
  • Inch Coarse Kits (UNC) : sizes 8-32 to 1-1/2"
  • Inch Fine Kits (UNF) : sizes 10-32 to 1-1/2"


Professional Kits

HeliCoil Professional Kits include everything you need to do the job right – 3 lengths of inserts (1D, 1.5D, 2D) for multiple applications, HSS drill, HeliCoil tap, HeliCoil installation tool, tang removal tool – all in a rugged tool box.

They are available in metric sizes from M2 to M12 and in UNC/UNF sizes from UNC 4-40 to 1/2”.


Master Thread Repair Kits

These kits contain HeliCoil inserts of medium length (1.5D), HSS drill, HeliCoil tap, and HeliCoil installation tool.

They are available in metric sizes from M14 to M20 and in UNC/UNF sizes from 9/16” to 1-1/2”.


Master Thread Repair Sets

The professional’s choice! HeliCoil Master Thread Repair Sets contain tools for the most commonly used thread sizes. Sizes in Metric Coarse, Metric Fine, Inch Coarse, and Inch Fine are available.

The sizes for each thread type are:

  • Metric M5, M6, M8, M10x1.5
  • Metric M5, M6, M8, M10x1.25
  • Inch Coarse (UNC) 1/4, 5/16, 3/8, 7/16, 1/2 and 5/8
  • Inch Fine (UNF) 10-32, 1/4, 5/16, 3/8, 7/16 and 1/2.

Each HeliCoil Master Thread Repair Set contains a drill, HeliCoil tap, HeliCoil installation tool, a quantity of HeliCoil inserts for each size and complete installation instructions.


Automotive Users


Spark Plug Kits

HeliCoil Spark Plug Kits offer the highest quality and most durable form of thread repair available. They are the first choice of professional mechanics and engine rebuilders.

These kits are available in sizes M10, M12, M14, M18, and 7/8". Each one contains a HeliCoil piloted reamer tap (no drilling necessary), installation tool, and a quantity of HeliCoil inserts. The M12 and M14 kits contain several insert lengths to accommodate all spark plug reaches.

HeliCoil Spark Plug Kits are the preferred method of repair, specified by virtually all U.S. and foreign vehicle manufacturers.


Sav-A-Thread Kits

These kits are the easiest way to permanently repair stripped spark plug hole threads, and is the only thread repair product that can be used to repair both taperseat and gasket type spark plug assemblies.

The HeliCoil Sav-A-Thread Insert is serrated at the top. When this portion of the insert is expanded, it embeds itself into the spark plug port and will never come out!

Kit Contents:

  • a HeliCoil Piloted Reamer Tap. With the tap, no drilling is necessary perfect alignment of the tapped hole can be achieved
  • Three HeliCoil insert lengths, short, medium, and long, are available to accommodate all spark plug reaches
  • An Expanding Tool

Virtually all engines built today have aluminum cylinder heads. This, combined with the growing number of DIY users, and the need for quick, easy, on-the-spot repairs, make HeliCoil Sav-A-Thread repair kits a must for every store and shop.


Aftermarket Kits

HeliCoil Aftermarket Thread Repair Kits are a low cost, handy economy kit suited to general use.

They are available in Metric, UNC, & UNF sizes and they come with a HeliCoil STI Tap, Installation Tool, & a quantity of HeliCoil screw thread inserts.

» Helicoil    » Dodge    » Pop    » Contact Us    » Links    » Site Map   

All rights reserved, Thor International Pte Ltd © 2013