Shop for Saw Blades from Hayneedle.com! About Kingsley NorthSince 1939, Kingsley North has been a rock-hound's best friend, offering rock tumblers, polishers, saws, lapidary machines, and more. Each piece of rock is selected for beauty, and each gem accessory is excellently manufactured. Kingsley North also offers a full line of jewelry findings, beads, jewelry boxes, and display cases. In addition to fine products, Kingsley North prides itself on a knowledgeable staff offering same-day service.