2PCS 14 Inch Socket Converter Adapter 14 Square Drive to 14 Hex Screwdriver Bit
It is used for screwdriver bit, socket adapter,step drill,chamfer converter. 6.3mm series screwdriver head connector. Quantity: 2pcs. 2 x Socket converter. Size:1/4" square drive to 1/4"(6.35mm) bit adapter.