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Keyed drill chuck STANLEY STA66321, mounting 1/2"-20, sleeve Ø 1.3 cm
Summary description:
Keyed drill chuck STANLEY STA66321 designed for secure bit clamping with a 1/2"-20 mounting. The chuck features a sleeve outer diameter of 1.3 cm and a keyed tightening mechanism for reliable torque transfer. Suitable for handheld drills and drill presses that accept 1/2"-20 mounts; used for metalworking, woodworking and general drilling tasks.