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These repair kits are very popular with experimentalists and kit builders as an economical alternative to serrated inserts. They contain everything you'll need to make on-the-spot engine repairs.
These repair kits are very popular with experimentalists and kit builders as an economical alternative to serrated inserts. They contain everything you'll need to make on-the-spot engine repairs. Includes piloted tap, and installation tool, and 24 inserts with 1/2" reach. Note that the use of non-aviation Heli-coil inserts may not be approved for your engine. Check with the manufacturer before using. 4 lbs (2Kg) shipping weight.