Description Krino 5 Piece Set of Screw Extractors for the extraction of screws with worn screwheads. Simply drill a pilot hole in the broken fixing and screw in the LH-threaded extractor for easy removal of broken screws and bolts. The set contains the following sizes: No. 2 (6-8mm), No.3 (8-11mm), No.4 (11-14mm), No.5 (14-18mm) and No.6 (18-24mm).
