In ISO 2421, abrasive spiral bands are designated as "cylindrical sleeves".
. For universal applications from coarse to fine grinding.Spiral Band,GSB,150,1-1/8"x7/8"x1-3/16 GSB = bulk pack of abrasive spiral bandsâ¢Abrasive spiral bands fit securely on the rubber drum holder as the holder expands during use.â¢Outstanding service life even under the toughest work conditions, due to special manufacturing.