M8 X 1.25 mm Helicoil Type Metric Thread Repair Insert Tool Thread Inserts Set
M8 x 1.25 Thread Repair Tool Helicoil Type Threading Wire Inserts Kit 25PCS. Thread size: M8 X 1.25mm. Thread tap and the drill material: HSS (High-speed Steel). Check that thread and pitch of the tap and the bolt match.