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Drill Chucks: Type - Drill Chuck; Size - 1/2 in.; Additional Information - Capacity: 0.040 - 0.500 in., Mount: 3JT, Sleeve Outer Diameter: 2.44 in
Additional Info: Capacity: 0.040 - 0.500 in., Mount: 3JT, Sleeve Outer Diameter: 2.44 in