This set contains screw extractors and HSS drill bits.
Simply drill a pilot hole in the broken fixing and screw in the left hand threaded extractor for easy removal of broken screws and bolts.
Extractors: 3-6, 6-8, 8-11, 11-14, 14-18 and 18-25
Drills: 1, 2, 3, 4, 5, and 6mm
Made from HSS 4241 and black oxide coated