The ‘Hammerhead’ an aggregate for the removal of heavy slag, applicable for the 22, 32 and the 42 RB series. This aggregate consists out of replaceable flexible pins to remove the heavy slag on plasma cut steel parts. The pins hammer the slag of the parts by rotating and oscillating movement of 120 s/min. to guarantee a high quality removal. The Hammerhead aggregate is a fast and effective solution for removing of heavy slag.