SOCKET DEEP 6 PT 1/4 DR 3/8

Master Mechanic, 1/4" Drive, 3/8", 6 Point, Deep Well Socket, Chrome Vanadium Steel, Surface Drive, Design Contacts The Flat Surfaces On Fastener Instead Of Corners, Reduces Slippage, Reduces Rounding Of Fastener & Will Still Grab On Slightly Rounded Fasteners.