Irwin® EX-9 Spiral Flute Screw Extractor, EX-9 Spiral Flute Screw Extractor Item, Designed To Remove Broken Studs, Bolts, Socket Screws And Fittings, Drill Size: 1-1/16", For Removing Studs, Bolts, Screws: 1-3/8 to 2", 1" NPT, 1" BSP, 36mm to 52mm
- 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