Comfortable and versatile system for metal polishing The QUICK-STEP BIG-BUFF III is a variable speed tool designed to provide operators with the power and versatility to tackle any job that requires sanding, buffing or polishingThe ergonomic design reduces operator fatigue and ensures smooth operation during the most demanding jobsIncludes a wide assortment of finishing abrasives to get you started. Product Information Brand WALTER Part # 30A267 Diameter 6 Inch Free RPM 2,000 - 7,300 Max Diameter 6" Origin Country CZ Product Type Grinders RPM 2,000-7,300 Spindle Thread 5/8" - 11 Product InformationComplete Kit with assortment of abrasives DYNAMAX speed, stays constant under load Powerful, high efficiency motor Spindle lockSuggested ApplicationCleaning/Finishing with QUICK-STEP System Sanding, buffing Surface preparation