Possiblly the highest quality SDS-plus Metric drill bits available in the USA!
Keil Profi-Werkzeuge of Germany, manufacturs all of its bits to the highest possible standards of quality.
Both the Keil Turbohead Xpro and the KeilRapid drill bits that we sell carry the "Sichersafe PGM" seal, e.g. –
The PGM quality mark stands for a high-quality drilling tool made in a controlled and certified production. Drill bits with this seal drill geometrically exact holes for safe fixing of licensed plugs and anchors in concrete and masonry.