For heavy-duty sue,such as the removal of paint Scale. Corrosion of all kinds and the gleaning of the weld Seams and spot-welds NOTE:WE CAN PRODUCE ALL TYPE AS CUSTOMER REQUIRE T:M10X1.25;M10X1.5;M14X2; M16X2;5/8", 1" (arbor hole d mm 1/2 5/8 7/8 D(mm) Max speed wire types(mm) 65 12500 s-t0.35/0.5 75 8500 s-to.35/0.5 85 8500 s-to.35/0.5 90 8500 s-to.35/0.5 100 7000 s-to.35/0.5 125 6500 s-to.35/0.5 150 4500 s-to.35/0.5