SIN MARCA Game 4 caps M6 M8 M10 M12 M6 M8 M10 M12 616.00.01

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