German Manufactured Thread repair Kit by V- Coil. The kit consists of a Special Tap, Insertion Tool,Drill Size 8.3 mm and 20 1.5D inserts.
V-Coil Helical Wire Insert Thread Repair kit for UNF 5/8 x 18 1.4cm
V-Coil Helical Wire Insert Thread Repair kit for UNC 5/16 x 18 0.8cm
V-COIL Helical Wire Insert Thread Repair kit for BSW 5/16 x 18 0.8cm
V-Coil Helical Wire Insert Thread Repair kit for UNC 9/16 x 12 1.4cm
Wire Insert Thread Repair Kit for 2BA 2 BA 1.5D Helicoil Compatible
Helicoil Compatible V-Coil Wire Insert Thread Repair kit UNF 5/16 x 24 5/16"