Straight Flute Screw Extractor Set

• 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 into each tool
• Constructed of high carbon steel for strength under stressful conditions

* Set includes sizes ST-1 through ST-6.