7 MACHINES AND MACHINE TOOLS WITH DIAMOND PARTS, NAMELY, TILE SAWS, MASONRY SAWS, BRICK SAWS, FLOOR SAWS, WALL SAWS, WIRE SAWS, DRILL RIGS, GROOVERS AND GRINDERS; DIAMOND-BASED BITS, CUTTING AND ABRASIVE BLADES, FOR USE WITH POWER DRILLS AND POWER SAWS