Boring Zentriehülsen set
Suitable for M6, M8, M10, M12
Torn screws or bolts are often drilled out only with great effort
The exact center, centered with a punch and then drilling designed mostly very difficult
Often the fixing thread is damaged by oblique drilling
Therefore, the required holding torque of the thread is no longer
By tool to drill a center hole of the screws demolished centering is ensured
The component to be solved is the first fully removable
The screws-off stump is torn floor
The corresponding Zentriehülse is inserted from the rear into the component to be attached
The component is reattached with the screws still intact until the centering sleeve abuts the neck plan.
With a 4 mm drill a blind hole is first drilled into the ripping screw
Here, the drill is forced into the specially hardened sleeve and can therefore not be run.
Is the centrally placed base hole can be larger Bohreren the hole in the reaming dimension to a screw extractor used is
The thread can also be up to the diameter of the core being drilled and then re-cut
616.00.01
10 Items