Sav-A-Thread is the easiest way to permanently repair stripped spark plug hole threads. Virtually all engines built today have aluminum cylinder heads. Combining this with the growing number of do-it-yourselfers and the need for quick, easy, on-the-spot repairs makes Sav-A-Thread a must for every st...

Helicoil Inch Coarse Thread Repair Kit includes inserts, detailed instructions, Heli-Coil tap and installation tool. It is made from high quality material and is extremely long lasting. This inch coarse thread repair kit is used for repairing tapped holes which have been stripped or damaged, due to...

Helicoil Inch Coarse Thread Repair Kit includes inserts, detailed instructions, Heli-Coil tap and installation tool. It is made from high quality material and is extremely long lasting. This inch coarse thread repair kit is used for repairing tapped holes which have been stripped or damaged, due to...

In the never-ending quest for superior speed and rifle-like accuracy, Ravin has reached a new pinnacle. The sheer power of the R20 crossbow comes from a brilliant enhancement to HeliCoil technology – a 13-inch power stroke that produces 430 FPS and 164 foot pounds of kinetic energy. HELICOIL TECHN...

Features and Benefits:< / p>Universal & Portable Screw Thread Insert (STI) V-Tap guide provides perpendicular alignment of STI ground thread taps used for HeliCoil inserts on flat, round or square cornered materials 9 guide holes cover 10 Unified Course Thread (UNC) ground thread STI tap sizes: 6-32...