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Used over 2000 years ago by the Egyptians for irrigation, the Archimedes screw is still in use today, ranging in size from a quarter of an inch to twelve feet in diameter.
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How to Use a Screw ExtractorA selection of screw extractors can be found in most hardware stores, whether brick and mortar or online, available in many different sizes to accommodate a wide assortment of screw sizes.
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