For grinding steel For hard-to-reach places Especially suitable for cleaning the inside of bore holes and tubes Adapts perfectly to the workpiece surface due to its flexibility Twisted-in galvanised wire and simple filament spiral for easy handling Special use For grinding steel For hard-to-reach places Especially suitable for cleaning the inside of bore holes and tubes Adapts perfectly to the workpiece surface due to its flexibility Twisted-in galvanised wire and simple filament spiral for easy handling Special use