It was made by Glendo Corporation 115 Volt 60HZ 1.5 Amp. Got it from a old watch repair man. Looks to be in vary good shape. He made a pan to fit under the wheel to catch water and grinding.
If you have any question please ask. The item "GRS Power hone" is in sale since Sunday, April 30, 2017. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "a30ford" and is located in Freeport, Illinois. This item can be shipped to United States.