Unior 1695 10mm M10x60.5 Frame Tap for derailleur hanger

material: special tool steel
Its function is to scrape out the rust or restore damaged threads. Available in three different dimensions.
The finish prevents from external damages.

M10 - frame tap for derailleur hanger (616079)

M5 - frame tap for water bottle, fender, rack bosses (616078)

M3 - frame tap for derailleur hanger (616077)