The USA Jacob’s Chuck No 2A is a high-quality drill chuck designed for CNC, metalworking, and manufacturing industries. With a 3/8 cap size and a #2MT arbor, this chuck is compatible with a range of drilling and machining tools. Manufactured by Jacobs, a trusted brand in the industry, this chuck ensures precise and reliable workholding for a variety of applications. Perfect for professionals looking for a durable and efficient chuck to enhance their workholding capabilities.