Professional quality: pack of 20 flap discs made of high-quality zirconia corundum in grain K80 for precise surface processing Serrated Disc 76 x 10 mm Grain 80 Suitable for Bosch GWS 10.8 10 8 These high-quality GZKTY flap discs are the ideal choice for demanding sanding work. Practical design: standard attachment for all standard 125 mm angle grinders, quick and easy disc change Abrasive bush,with corundum30x20mm K80 Pferd Versatile: ideal for working with metal, stainless steel and wood, perfect for various grinding jobs with the angle grinder Abrasive Flap Wheels For Wood Pack Of 10 125 Mm, 80 Grit For Angle Grinder, Flap Flap Discs The robust construction ensures reliable results in a wide range of sanding tasks, from surface processing to edge processing. The discs are perfect for use with standard angle grinders and allow precise work even during intensive use.