angless insert are identical in form, fit, and function to conventional tanged inserts (CoilThread, Heli-Coil, Recoil, etc.), and install into the same STI tapped holes. However, unlike conventional tanged inserts, Tangless Inserts offer the following advantages:

Tangless design means no tangs to break off, retrieve, or lose.
Eliminates the need to purchase tang-break off tools, or rig tools to retrieve tangs from blind holes.
Substantial installed cost savings over conventional tanged helically-coiled inserts (CoilThread, Heli-Coil, Recoil, etc.).
NAS1130, NA0276 and NASM8846 Approval.
FOD-free installation for increased flight safety.
Quick and non-destructive insert removal and depth adjustment.
Bi-Directional design, no need to orient the insert for installation.