FORMAT Extracteur de vis chrome-vanadium numéro 1

Screw extractor

Design: Made of chrome-vanadium steel, annealed, with rolled thread and fine left twist. The shaft is sharpened, with square for actuation with a tap wrench or tool holder. Application: For removing broken screws with a right thread. Drill a central hole in the piece to be removed using the recommended size of jobber drill, insert the screw extractor and turn evenly (not with a jerk) to the left to loosen the residual piece.