Irwin ST-1 Straight Screw Extractor (53601)

Designed for softer materials or thin-walled pieces such as pipes and fittings.
Design eases extraction because it does not expand the material as you remove it.
Removes both left-hand and right-hand threaded parts
Extractor size and recommended drill bit size are etched on each tool.

Manufacturer's Link: https://www.irwin.com/tools/screw-bolt-extractors/straight-flute-screw-extractors-536526-series