Restores M5 0.8 threads: Revives old or damaged frame threads for continued use
No new metal cutting: Preserves original alloy integrity and finish
Square shank engagement: Ensures secure and stable tap positioning
Compatible with magnetic handle: Allows for precise and efficient operation
Hardened tool steel cutting edges: Provides durability and long service life
Summarized by Shop
M5×0.8 is the most common bicycle-frame thread. It holds bottle-cage bosses, the bolts on most stem clamp faces, certain water-bottle accessory mounts, and the M5 hardware on disc-brake adapter plates. When an M5 thread on a frame stops accepting a bolt cleanly, the fix is almost always a thread chase rather than a thread repair.
The 1695