THREAD KITS PERMA COIL. PERMA COIL INSERTS ARE FULLY COMPATIBLE WITH HELI COIL INSERTS AND TOOLS. 1/4-28 X 3/4" LONG STAINLESS FINE THREAD REPAIR INSERTS ONLY. LOT OF TEN. MADE IN TORRANCE CALIFORNIA USA.
1/2-13 STI Coil Thread Repair Insert Tap Perma-Coil 1428-108 Fits Heli USA
1/4-20 STI Screw Thread Repair Insert STI Tap Perma-Coil 1428-104 Fits Heli USA
1/2-20 STI Coil Thread Repair Insert Tap Perma-Coil 1428-208 Fits Heli USA
20pcs Thread Repair Insert, Metal Self Tapping Slotted Screw Thread Insert He...
Thread Repair Kit M6 X 1.0mm, Helicoil Metric Thread Repair Insert Kit with H...
OEM Tools 25604 Thread Repair System UNC 5/16-18 Thread Repair Insert Kit New
