BAD BLADE SYSTEM™ – the Patented Bad Blade System® will turn your angle grinder into a Universal Cutting Machine just like our Hurricane! Use it to do things you never thought possible! Carve Wood, Notch Beams, Utility Cut-Outs, Cut Wood, Wood with nails, Steel, Iron, Aluminum, Copper, Brass, Plastics, Composites and Laminates.