" PRO " Stanley Proto J7340 1/2-Inch Drive Deep Impact Socket, 1-1/4-Inch, 12 Point

Features: Ideal for Use on Stubborn or Damaged Fasteners, and on Fasteners Made from Soft Materials; TorquePlus(TM) Design Allows for Quick and Easy Socket Engagement to Fastener Flats (not corners); Radius-Corner Design Shifts Contact Area and Stress Away from Fastener Corners, Minimizing Slippage; Extended Fastener Life; Ease of Turning Worn Rounded or Rusted Fasteners; Size Stamped on Tool for Easy Identification; Side Locking Hole for Securing Socket to Tool