This is for a Dewalt 18Volt NiCad 4 1/2" Heavy Duty Cordless Cut-Off Tool/Grinder This is hardly used and in great condition. This is a heavy-duty model. It includes two different style guards that are removeable in seconds. This can run cut-off wheels and grinding wheels, depending on what you need to do. It includes a wrench to tighten the grinding wheels, and it has a shaft lock to make that job easy. Only asking $50. If interested, email me at this ad or call me at the land line number listed in the ad. Thanks for your interest!