Mini bench grinder high speed for buffing, for grinding variable speed, 0-10,000 rpm. 31" flexible-shaft attached Multitasking Grinder. Give this adaptable Multigrinder a whirl, and we know you'll like it. It's heavy enough to stay put on its rubber feet, but small enough at 9-1/2" wide OA for you to move it to where you need it.The almost 3" dia wheels -- (1) for buffing, (1) for grinding -- are variable speed, up to 10,000 rpm. Best of all, it has a 31" flexible-shaft attachment with a 1/8" collet at the end.It accepts most Dremel®-type bits, and can save you the cost of a rotary tool. The 6-ft power cord has a 3-pronged grounded plug. Comes with detailed instructions for use and safety, and this reminder from A.S & S.that you should tighten the wheels, if necessary, before using it, and always wear eye protection. It's not as strong as a big bench grinder, but it's a very cool hobby tool!Product DescriptionMultitasking Grinder. Give this adaptable Multigrinder a whirl, and we know you'll like it. It's heavy enough to stay put on its rubber feet, but small enough at 9-1/2" wide OA for you to move it to where you need it. The almost 3" dia wheels -- (1) for buffing, (1) for grinding -- are variable speed, up to 10,000 rpm. Best of all, it has a 31" flexible-shaft attachment with a 1/8" collet at the end. It accepts most Dremel®-type bits, and can save you the cost of a rotary tool. The 6-ft power cord has a 3-pronged grounded plug. Comes with detailed instructions for use and safety, and this reminder from A.S. & S. that you should tighten the wheels, if necessary, before using it, and always wear eye protection. It's not as strong as a big bench grinder, but it's a very cool hobby tool!