US PRO INDUSTRIAL 115 X 1.4 X 22MM DIAMOND METAL CUTTING DISC. This set includes A brazed diamond metal cutting disc that delivers up to 1,000+ cuts, which is 30 times longer than thin bonded cut-off discs. Modern diamond technology provides performance and durability in metal cutting applications and a strong 65Mn base material greatly reduces the risk of breakage. Perfect for professionals and DIY enthusiasts alike.