25pcs M6 X 1.0 Thread Repair Tool Kit Helicoil Wire Inserts Set Screwdriver Tap
M6 x 1.0 Thread Repair Tool Helicoil Wire Insert Set 25pcs. Thread size: M6 X 1.0mm. Thread tap and the drill material: HSS (High-speed Steel). Check that thread and pitch of the tap and the bolt match.