Norton Saint Gobain 75MM Extra Fine Vortex Rapid Prep SCM Quick Chan- you get 50

These ultra rapid surface conditioning discs achieve maximum cutting speed with a constant finish for finer grades. By combining multiple grit sequences into one step, they can reduce process times by up to 50%. The Clean Bond resin system ensures surfaces remain smear-free, even on alloys with a higher nickle content. Ideal for aluminium and soft metals, loading is prevented Features and Benefits Norton Vortex aluminum oxide abrasive grain and coating method provides long lasting performance Friable grain structure keeps RA specs throughout disc life, reducing scrap Material removal rates are consistent throughout the entire life of the disc Up to 4x longer life than standard surface conditioning discs Colour coded grit sizes allow for easy identification New resin system - originally designed to meet the complex needs of the aerospace industry Tool-free, easy-on/easy-off Quick-Change fastening system - saving time and reducing hassle Highly resistant to edge wear Typical Application Stock removal Scale removal (Extra Coarse) Heavy Deburring