mini round cutter 32~80mm(OD),0.2~1 ... to be ground. This is used for cutting round solid bar, rectangle solid bar, heavy metal and ... steel blades, abrasive blades, high speed blades and diamond blades. Choosing the correct saw blade is dependent on ... if you want to cut really tough materials like diamond, stone, and tiles.5Choose plywood blade if you want ... Zheng Chao Perfect Zheng Chao mini round cutter