Metabo Abrasive Cutting Wheels are designed for a wide range of Heavy Duty, Super Duty, and Extreme Duty applications. Formulated with premium abrasive materials, Metabo offers a wide product line of professional quality cutting wheels from 2" to 20" for portable and stationary applications ranging from general purpose to proprietary formulations for specialty metals. - ORIGINAL - Cool, Burr-free Cutting in General Purpose applications for Very Fast & Reliable Results. Flexible for flush cutting. - LONG LIFE - Cool, Burr-free Cutting with Long Life in Tough applications for Fast & Reliable Results. - PLUS - Very Fast, Smooth and Aggressive Cutting with Extended Life in Toughest applications and materials for Improved Productivity & High Versatility. - SUPER - Contaminant free. Very Fast, Smooth and Aggressive Cutting with Extended Life in Toughest applications and materials for Improved Productivity & High Versatility. - M-CALIBUR - Contaminant Free. Extremely Fast, Smooth and Aggressive Cutting with Exceptional Life in Extreme Performance applications for Unmatched Performance and Productivity, Lowest Total Cost per Cut & Greatest Versatility.