The Spider™ Diamond Router Bits are made of the Industries leading synthetic diamonds bound in a metal bond to create the optimum performance when shaping Natural Stone materials like Granite, Dekton, Quartz, Quartzite, and other Engineered Stones. Create a beautiful shaped Ogee, Full Bullnose, Eased Edge, Half-Bullnose, Bevel, or Waterfall Edge with The Spider™ Diamond Router Bit Series.