Helicoil® plus Repair assortment M 4 - M 10, 3 sizes

Content only 3 sizes  M 6   M 8  and M10.

There is still space left for 2 further sizes at your desire.

For the named sizes are all needed tools contained, as well as inserts in the 3 current lengths.
All inserts are clearly ordered by size and length in plastic boxes.
Installation guide included.