Specifications: Diameter: 150 mm Package quantity: 6 ADHESIVE DISC EXPERT EXC470 150MM PERFORATED 6PC SET Up to 2x faster than standard sandpaper Maximum removal performance with Bosch Surface Structure. Simple fastening with Velcro fastening. Ideal for highly effective, fast sanding of surfaces, for removing old paint or for smoothing, preparing and editing surfaces. Expert abrasives – the best for all industries. **