Irwin® EX-6 Spiral Flute Screw Extractor, EX-6 Spiral Flute Screw Extractor Item, Designed To Remove Broken Studs, Bolts, Socket Screws And Fittings, Used With TR-98 Tap Wrench, Drill Size: 13/32", For Removing Studs, Bolts, Screws: 5/8 to 7/8", 3/8" NPT, 3/8" BSP, 16mm to 22mm
- 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