4211M Stud Puller Set 4pc 1/2"Dr 6-12mm | 4 Piece Stud puller Socket Set 6-12mm

Made In Japan, Highest Quality, Most Dependable
For tightening or removing threaded rod/studs without damaging the thread.
Hexagonal body design reduces stress on stud puller and rollers- prolonging perfomance life.
Replacement roller kits available