M14 x 1.25 12.4mm  V Coil-Fits Helicoil Spark Plug Thread Repair Inserts (QTY 5)

M14 x 1.25 12.4mm V Coil-Fits Helicoil Spark Plug Thread Repair Inserts (QTY 5)

V Coil

V-Coil - Spark Plug Thread Repair Inserts M14 x 1.25 x 12.4mm\n\n (Pack Quantity 5)\n\nFree Running Type\n\nProduced from precision profiled austenitic stainless steel wire wound into a helical spiral, V-Coil free running inserts have a spring like appearance. When installed, using any one of a variety of manual or automatic tools, they provide strong permanent internal thread which resist heat and corrosion. Once fitted, their position is maintained by the action of radial pressure between their coils and the flanks of the tapped hole. This pressure exists because their free diameter is larger, by a calculated amount, than their installed diameter.\n\n* 12.4mm Is The Installed Length *\n\n \n\nA full range of V-Coil kits, drills, taps and inserts are also available\n\nPlease email us if you would like an item added to our eBay shop.\n\n \n\n \n\n \n\n \n\n \n\nTerms & Conditions\n\nPayment\n\nPlease pay via PayPal within 4 days of pl.

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