Specifications include, but are not limited to: A Smith Hi-Speed SPS10 Drum Style Deluxe Surface Grinder or INDOT Approved Alternate. The machine shall be equipped with a minimum of a 13 horsepower gasoline engine. The machine shall be equipped with a 5 inch Fine Diamond Drum. The appropriate spacers and cutting tools for a fine finish shall be included. The machine shall have a cut width of 10 inches.