DiamondX CutterThis incredible Diamond thin cut off wheel offers many benefits to standard abrasive wheels. High Performance and Cost Efficiency. Longer tool life less downtime Safety steel core won't break and cause injury Wheel doesn't wear down and lose its diameter! Reduced sparks, Less Debris, minimal odor Great for use on many materials including All types of Metals, Plastics, Fiberglass, Wood, Concrete, Tile, and Brick. No abrasive wheel can say that!