Mirka Iridium 9" Grip 9H STYRO Discs ds921 ¾” neck rib binding

¾” neck rib binding

and certain other substances

Can I use foam board in between the brackets

The pivoting axle helps to compensate when the gypsum board on one side of the joint is higher than the other side of the joint

lockable spirit level carrying case

Mirka Iridium 9" Grip 9H STYRO Discs ds921 ¾” neck rib bindingSpecial version of the Mirka Iridium abrasive, developed for sanding polystyrene insulation panels. Large holes improve extraction capability for large particles. Premium paper backing and precision coating for remarkable flexibility and excellent sanding grain adhesion, featuring a mix of ceramic and aluminium oxide grains. Available in a variety of grits to suit different types of polystyrene. Use For Sanding Suitable Materials Steel, Mild steel