Amazon Price:£14.00(as of August 21, 2018 12:20 AM - Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
Made from Tool Steel they allow for longer plugs to be drilled. Plugs are parallel sided. Advised for use with a column drill.