Irwin POWER-GRIP 53601 Screw Extractor, ST-1 Extractor, 3/16 to 5/16 in, 5 to 8 mm, #10 Bolt/Screw, Straight Flute

Made from rugged, high carbon steel for use in soft materials or thin-walled pieces such as pipe and fittings. Able to remove left-hand bolts as well as right-hand bolts. Extractor size and recommended drill bit size are etched on each tool for easy identification.