Professional Chuck Key Included: includes 2 x 1/16"-1/2" magnetic drill chuck, 2 x 3/4" weldon shank adapter, and 2 x chuck key; The keyed design allows precise jaw adjustment, providing a secure grip on drill bits and helping improve stability during operation
Wide Range of Applications: ideal for drilling steel structures, metal fabrication, pipelines, maintenance, and workshop applications; A practical solution for expanding the versatility of compatible magnetic drill presses