Powerbuilt 3/8 Inch Drive x 9/64 Inch Hex Bit Socket – 940144

Powerbuilt Hex Bit Sockets Feature Sockets That Use A 2 Piece Press-Fit Design For Strength and Durability. Socket Bodies Are Constructed of Chrome Vanadium Steel and Mated To S-2 industrial-Grade Steel Bits. Precision Ground For A Tight Fit On Cap Screws and Other Internal Hex Type Fasteners. Dual Grease Rings Offer Better Grip and Easier Handling With Greasy Hands.