Pumped cutting disc ø230 x 3,0 x 22,23 mm a30s-bf . for steel and stainless steel. to cost chpas, profiles, tubes, bars with small diameters and solid material. comfortable cut with an extraordinary duration. short cutting times with a low thermal load. no reworks needed, such as cleaning and deburring. 1,0 to 1,9 mm is recommended for faster cutting and minimal burr. and from 2,0 to 3,0 mm for a long useful life and maximum stability.