Upgrade your drilling experience with the Milwaukee 42-66-8003 1/2 in. Chuck for 2703-20. This high-quality chuck, made by Milwaukee, is compatible with your 2703-20 drill and ensures a secure hold on drill bits during use. With its durable construction and reliable performance, this chuck is the perfect addition to any DIY or professional tool collection. Make your next drilling project a success with the Milwaukee 42-66-8003 1/2 in. Chuck.