
The quality is very cheap and the hex is not accurate, stripped grub screw on a gearbox in an RC truck, used a different (cheaper) wrench myself have and not there were more problems. Don't buy that, there are much better hex tools out there, check out this set instead, cheaper per unit and significantly better: NEEWERยฎ Titanium Nitride TiNi Hex Wrench 4 Piece Set 1.5mm/2mm/2.5mm/3, 0mm