Mirka Galaxy disc multi -150mm 6" Grip Multifit 50,25,10 DISCS P1000,1500,2000 Mirka Galaxy disc. optimized Multifit holes. Mirka Galaxy 150mm 6" Grip Multifit. The ceramic grains of the Galaxy are engineered not to dull, as once the edge of the abrasive grain breaks off it simply forms new edges, making it possible for the Galaxy to continue cutting – from edge to edge.
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