Used for Installation and Removal of Normal,Damaged or Corroded Nuts.Double-ended design features a 6-point hex on one side and left-hand twist spiral with sharp edges on the other side, thatfirmly bite stripped nuts without slipping. Impact rated sockets are chrome moly steel. Includes: 3" long 1/2" drive extension,17mm, 18mm, 19mm, 21mm, 22mm, 24mm and 27mm.
