135w Mini Grinder Tool Kit Rotary Tool Kit with Flex Shaft Rotary Tool Kit with Flex Shaft Powerful 1 AMP variable speed at 8,000 to 30,000 RPM Multi-use tool for cutting, sanding, polishing, drilling, burr removal and more Flexible shaft attachment for precision work Includes 80 pc. multipurpose accessories Carrying case 120V, 60Hz, 1 Amp Motor 2.3mm & 3.2mm Collets 8,000-30,000 RPM variable speed Flexible lightweight shaft attachment for precision work Double insulated 40-piece accessory set for cutting, burr removal, polishing, shaping, and drilling Case for organization and security