20mm Flange Adapter for Large Flush Cutting Blades The Alpha® 20mm Flange Adapter is designed for flush cutting blades 8" or larger with eight mounting holes. It provides the mounting connection needed to use compatible large flush cutting blades and is available with either 5/8"-11 or M14-2 threads. Steel Construction for Flush Cutting Applications The flange adapter is made from durable, high-quality steel for use with compatible large-diameter flush cutting blades. Its eight-hole mounting configuration allows the adapter to attach directly to compatible blades for flush cutting applications. Complete Flange Adapter Assembly Each adapter comes with the necessary parts for installation and is ready for immediate use. Choose the 5/8"-11 or M14-2 model to match the thread configuration of the tool being used.