4pcs/set,2mm~13mm Threaded Metal Keyless Drill Chuck,1/2-20UNF Quick Change,Conversion Shank(Hex/SDS-Plus/Socket Square Adapter)

4pcs/set,2mm~13mm Threaded Metal Keyless Drill Chuck,1/2-20UNF Quick Change,Conversion Shank(Hex/SDS-Plus/Socket Square Adapter)

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