BSF/BSW Metric Thread Die 1/2 5/32 3/16 1/4 5/16 1/2 5/8 for Mold Machining Right Hand Screw Die Hand Tool

BSF/BSW Metric Thread Die 1/2 5/32 3/16 1/4 5/16 1/2 5/8 for Mold Machining Right Hand Screw Die Hand Tool

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