DREMEL EZ SpeedClic Diamond Wheel a unique accessory designed for cutting hard materials. For example concrete, stone, porcelain, ceramic and hard epoxies. The diamond wheel produces a fine cut, is extremely durable, does not break and retains it shape. Quick, Easy, Keyless.
Experience it : http://bit.ly/2Dlgc6t
Video demo : https://youtu.be/sTlUfv4TI4Q