Sealey Keyless Pillar Drill Chucks - Sealey GDMX/KC, High carbon steel 16mm chuck and B16 arbor. Suitable for Model Nos GDM50B - GDM200F (Except GDM180B). Hand tightening of chuck collar grips drill bit securely with three high carbon steel jaws. Sealey GDMX/KC Keyless Pillar Drill Chuck 16mm
