Screw Extractor, Helical Flute, Number 4

Insert helical flute screw extractor into a pre-drilled hole and the broken part is backed out with a wrench. Also for turning threaded pipe sections.

Features:

• SPECIFICATIONS Drill size: 1/4 in (6.35 millimeters) Screw or bolt size: 7/16 in - 9/16 in Pipe size: 1/8 in (3.175 millimeters) Metric size: 12 millimeters - 14 millimeters