MK Diamond 155949 MK-215GL 8-Inch Wet Cutting Continuous Rim Supreme Metal Bond Blade for Glass 8 by .050 by 5/8 inch Glass cutting blade Premium grade metal bond blade for glass Metal bond glass blades provide smooth chip free cutting Ideal for production type applications Wet cutting 8-Inch blade for cutting glass and quartz Special bond for chip free cutting 7 millimeter continuous rim for long blade life