Brake piston thread repair set M9x1.25

For repair of brake caliper bolt thread in the wheel bearing housing of Opel, Ford and VAG, among others.

When removing the steel fitting bolts, the original cast steel internal thread is often damaged.
This can also happen due to oxidation, heat and road salt. With the tap, you remove the old thread and tap new.
With the placement device, you attach the insert. Then you screw the original fitting bolt back on.