Digital Craft Mini HSS Circular Saw Blade for Dremel Accessory Power Tool, Wood Cutter, Metal Cutting Discs - Set of 7 HSS high-speed steel circular saw blades high-speed precision set of steel blade, fast, cutting precision. Cutting speed, throughout the life, a precise cut. For the cutting: wood, pvc pipe, soft metal, plastic, aluminum, glass steel, copper, thin sheet metal and so on.