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 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 UNF 5/8 x 18 1.4cm
V-Coil 14 mm Helical Wire Thread Insert Second Lead Tap M14 x 1.25
V-Coil Helical Wire Thead Insert Second Lead Tap UNF 2.5cm x 12 2.5cm
V-Coil 18 mm Helical Wire Thread Insert Repair Kit For M18 x 2.5 1.5D
