Irwin Hanson, 53405, Screw Extractor, EX-5 Spiral Flute, Series: 534, #5 Extractor, 19/64 in Drill, For Screw Size: 3/8 to 5/8 in, 3/8 in NPT, 3/8 in BSP, 10 to 16 mm, 3-3/8 in Overall Length, 19/64 in Shank, Steel

ITEM FEATURES:

• 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
• TR-98 recommended tap wrench