V-Coil M14 x 1.5 Wire Thread Insert Repair Kit. 1 x M14 x 1.5 Sti V-Coil Second lead Tap - for cutting a new thread for the wire insert. 10 x M14 x 1.5 x 1.5D Stainless Steel Wire Thread Inserts. 1 X Inserting Tool - to help screw the inserts into the newly threaded hole.