V-Coil M3 X 0.5 Wire Thread Insert Repair Kit. 1 x M3 x 0.5 Sti V-Coil Second lead Tap – for cutting a new thread for the wire insert. 20 x M3 x 0.5 x 1.5D Stainless Steel Wire Thread Inserts. 1 X Inserting Tool – to help screw the inserts into the newly threaded hole.