Jet 690122 3/8-inch Drive 4-Piece Chrome 2 Way Wobble Extension Set Power Tools perfect for blind applications (Hex

perfect for blind applications (Hex Key Only) Short end for extra torque

Replacement cutters: 739191 copper

Produces 1

and anchorage connector

Jet 690122 3/8-inch Drive 4-Piece Chrome 2 Way Wobble Extension Set Power Tools perfect for blind applications (HexTwo position extensions provide regular or wobble drive , Place socket in first position for wobble drive; allows improved access to hard to reach areas , Push socket down to second position to "lock" it solidly in place; allows maximum torque , Each extension replaces two others but doesnt cost twice as much , Highest quality Chrome Vanadium steel for professional use