Williams EXS-30 6-Piece Screw Extractor Set
Brand: Williams
Designed for quick, easy removal of left or right handed broken screws, bolts, studs, or other threaded forms
Drill bit sizes to be used are stamped on each extractor
A hole is first drilled in the broken stem and the right size Williams extractor is then inserted
Size range 1/8 to 15/32-Inch
Fluted screw extractor