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Chuck key Proline 10/13 mm 11-tooth model 31389 for drill chucks
Summary description:
Proline chuck key model 31389 fits 10 mm and 13 mm drill chucks and features an 11-tooth gear. Designed to tighten and loosen keyed drill chucks securely, it serves for tool maintenance and bit changes on portable and bench drills. Compact and durable, it ensures correct engagement of the chuck teeth for reliable clamping during drilling tasks.