Proto J49907/32ST 3/8 Drive Short Hex Bit Socket - 7/32
https://www.sawab.app/shop/j49907-32st-proto-j49907-32st-3-8-drive-short-hex-bit-socket-7-32-1190
https://www.sawab.app/web/image/product.template/1190/image_1920?unique=b300c89
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Made using a heat-treated alloy for wear resistance which helps minimize distortion for a long life.Hex opening holds the bit allowing the bit holder to take the torque load.