Confezione 7 Spazzole a Coppa Ruota Filo per Smerigliatrice Angolare 4 1/2 con Prolunghe Filettatura 5/8"-11

And the rotary extension rod can help you reach the narrow, tight or awkward place which normal grinder or polisher can not touch. Wire wheel brush is nut interface, screw on the angle grinder together with the extension rod then you can use it.

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