Irwin 52405 Spiral Flute Screw Extractor 19/64"

Spiral Flute Screw Extractors - 534/524 Series
•  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.

Use to remove bolts and screws 3/8" - 5/8", 3/8" NPT, 3/8" BSP, 10 mm - 16 mm