The Powermatic PM2800-141 Drill Press Keyless Chuck provides reliable gripping performance for drilling applications. Engineered for use with compatible drill presses from Powermatic, this keyless chuck holds drill bits firmly in place without the need for a separate chuck key. It operates through a hand-tightening mechanism that evenly applies clamping pressure around the bit shank, ... https://www.wholetoolbox.com/powermatic-pm2800-141-drill-press-keyless-chuck