Irwin Industrial 53406 Spiral Flute Screw Extractors, EX-6

• Designed to remove broken studs, bolts socket screws and fittings
• Aggressive left hand spiral design for extra gripping power
• Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases
• Extractor size and recommended drill bit size are etched on each tool
• EX-6
• Recommended Tap Wrench: TR-98
• Use Drill Size: 13/32"
• Removes Bolts and Screws: 5/8"-7/8", 3/8"NPT, 3/8" BSP, 16mm-22mm