PRECISION THREAD REPAIR KIT. 10 PCS Stainless Steel Inserts (16.2MM and 28.2MM lengths). The solid 304 stainless steel inserts provide enhanced strength and durability compared to traditional helical coils.
49-Piece Thread Chaser Set, UNC UNF & Metric Thread Repair Kit with Taps, Dies,
M7 x 1.0 Perma Coil 1221-307 Metric Thread Repair Kit Fit HELI USA 7MM w/Inserts
M4 x 0.7 Metric Thread Repair Kit Perma Coil 1221-304 Fit Heli 4MM USA w/Insert
M11 x 1.5 Metric Thread Repair Kit 1221-311 Perma Coil Fit Heli 11mm w/Inserts
M9 x 1.25 Metric Thread Repair Kit 1221-309 Perma Coil 9MM Fit Heli w/Inserts
HeliCoil 5546-8 M8x1.25 Metric Thread Repair Kit 14 Pieces New Quality Tool