Aluminium Oxide flap disc for metal 115mm, 125mm 150mm, 180mm Zirconia Alumina for alloy and stainless steel 4 inch, 4 1/2 inch, 5 inch, 6 inch Ceramic Alumina flap disc for hard alloy and inox 40grit, 60 grit, 80 grit, 46 grit, 120 grit Silicon carbide flap disc for stone
