Milwaukee C12RT-0 12v Rotary Tool(Tool Only),Milwaukee Electric Tool has developed a new breed of rotary tool by leveraging its heritage in straight and die grinders,The M12 Cordless LITHIUM-ION Rotary Tool utilizes a powerful 12V motor and Milwaukee's REDLITHIUM Battery technology to produce unmatched performance and increased run-time,The size and versatility of the M12 Cordless Rotary Tool make it an indispensable tool for Maintenance Contractors,Electricians,Plumbers and more,The tool runs from 5,000-32,000RPM is managed by a variable speed dial for fluid control,The collet is completely compatible with all 1/32-1/8shank accessories providing the user access to thousands of cutting,grinding, sanding and polishing solutions. Powerful Motor-Unmatched performance under load,1/8 Collet-Compatible with all current rotary tool accessories,Variable Speed(5,000-32,000)-Up to 10% faster than the competition,Compact and Lightweight -Only 9.5" long and 1.3 lbs,Milwaukee Durability Grinder style exhaust ports and protected front bearing deliver up to 10X the tool life