the soft foam block for a perfect finish
7991 siasponge block (soft) is the adaptable all-rounder for all materials. Thanks to its reduced hardness, this sanding block adapts perfectly to rebates, edges and profiles and ensures uniform pressure distribution without losing its edge stability.
- Low clogging
- Colour coded for easy identification
- Can be used wet or dry
- Coated on all four sides, ideal for use inside rebates and on flat surfaces