Overview Reviews Product Description Power through broken studs, bolts, socket screws, and fittings with the Hanson® ex-6 spiral screw extractor.It features an aggressive left-hand spiral design provides extra gripping power.The spiral bites into harder materials with increasing torque, as the flutes embed deeper with each turn.Built to extract sizes 5/8" - 7/8", 16 mm - 22 mm, 3/8" NPT, and 3/8" BSP. Irwin Tools Catalog Product Videos Custom Field Manufacturing country US Product Reviews Write a Review Write a Review × Irwin Hanson® EX-6 Spiral Flute Extractor 52406 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *