V-Coil Helical Wire Insert Thread Repair kit for UNC 5/16 x 18 5/16". German Manufactured Thread repair Kit by V- Coil. The kit consists of a Special Tap, Insertion Tool, Special size drill (8.3 mm) and 20 1.5D inserts.
V-Coil 6 mm Wire Insert Thread Repair kit M6 x 1.0 1.5D Helicoil Compatible
V-Coil Helical Wire Insert Thread Repair kit for UNC 5/16 x 18 0.8cm
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