A robust screw extractor set for removing screws, bolts, pipes and studs. These screw extractors are made from chrome molybdenum and include the following Metric and Imperial sizes:

M3 to M6 (1/8" - 1/4")

M6 to M8 (1/4" - 5/16")

M8 to M11 (5/16" - 7/16")

M11 to M14 (7/16" - 9/16")

M14 to M18 (9/16" - 3/4")

M18 to M25 (3/4" - 1")