This compact, portable and powerful cutoff solution for the professional offers upto 10X longer life and 10% more speed. Get the power of a corded rotary tool in the M12™ cordless rotary tool, which integrates high performance motor design, optimized electronics and REDLITHIUM™ battery technology for exceptional power and durability. This compact, versatile tool offers a variable speed of 5000-32000 RPM and a collet that's compatible with all 1/32 to 1/8 in shank accessories for thousands of cutting, grinding, sanding and polishing solutions. Maintenance contractors, electricians, plumbers and automotive mechanics will find it indispensable for close quarter cutoff and grinding applications. A variable speed dial offers fluid control and the 1.3 pound weight permits hours of comfortable use. Grinder style exhaust ports and front bearing protection help this tool exceed performance and endurance expectations. The rotary tool comes with five cutting wheels, a mandrel and wrench. M12™ battery sold separately. Milwaukee® M12™ Cordless Rotary Tool, 1/8 in Chuck, Keyless Chuck, 5000 to 32000 RPM Speed, 12 VDC, Lithium-Ion Battery, 1.5 Ah Battery, Ergonomic Handle, Slide ON/OFF With Speed Dial Switch, Battery Included: No, 9 in L Dimensions