Up for sale is an antique Keystone Railroad tool grinder, vintage train hardware grinding tool. Made by The Keystone Grinder Company in Pittsburgh Pennsylvania. Really neat collectible piece for railroad collectors in good vintage condition. We describe items as best we can and as we see them. Please see pictures for best description. Some details may be missed but not intentionally. The condition of an item is our opinion. If you have any questions on these items' condition, let us know before you purchase! We would appreciate your positive feedback and all 5's on the four detailed seller ratings. Thank you for looking!