The Craftsman Professional Socket, 12-pt. The Professional Socket is made from alloy steel, heat-treated for strength and tempered for hardness. This socket is guaranteed forever. With 12 points of contact, this socket is capable of grabbing rusted, stripped and weathered hardware with ease. Craftsman’s Professional Use Socket brings professional strength to all types of jobs, from professional settings to everyday household repairs.  
  • The Professional Use Socket combines strength and versatility
  • 1/2" drive size
  • 12 points of contact
  • Regular depth
  • Heat-treated for strength
  • Oil-quenched and tempered for hardness