Irwin 394002 Bolt-Grip Bolt Extractor Expansion Set, 3/8 inch Square Drive, SAE and Metric Removal Sizes, 5 Piece

Irwin 394002 Bolt-Grip Bolt Extractor Expansion Set, 3/8 inch Square Drive, SAE and Metric Removal Sizes, 5 Piece

• Irwin 394002 Bolt-Grip Bolt Extractor Expansion Set is a 5 piece bolt extractor set designed to remove rounded-off, rusted-tight, or painted-over nuts and bolts. Reverse spiral flutes bite into the fastener head as you turn, and the 3/8 inch square drive works with common hand and impact tools.
• Features:
  • Reverse spiral flutes bite down on damaged fastener heads to help maximize gripping power during removal.
  • High carbon steel construction supports durability for repeated extraction work.
  • 3/8 inch square drive supports use with hand ratchets, impact wrenches, and air ratchets.
  • Hexagonal flats support driving with a flat wrench, adjustable wrench, pliers, or a socket.
  • Designed to remove rounded-off, rusted-over, or painted-over fasteners and is not a replacement part for another SKU.
• Includes:
  • Bolt extractor, 5/16 inch removal size (8 mm equivalent)
  • Bolt extractor, 10 mm removal size
  • Bolt extractor, 13 mm removal size
  • Bolt extractor, 11/16 inch removal size
  • Bolt extractor, 3/4 inch removal size (19 mm equivalent)
• Specifications:
  • Manufacturer: Irwin
  • Part Number: 394002
  • Product Name: Bolt-Grip Bolt Extractor Expansion Set
  • Alternate Part Numbers / Cross References: HN394002
  • Category: Hand Tools
  • Subcategory: Extractors and Removal Tools
  • Product Type / Function: Bolt extractor socket set for removing damaged fasteners
  • Material: High carbon steel
  • Drive Size: 3/8 inch square drive
  • Secondary Drive: Hexagonal flats
  • Pieces: 5
  • Removal Sizes Covered: 8 mm, 10 mm, 13 mm, 19 mm, 5/16 inch, 11/16 inch, 3/4 inch
  • System Compatibility / Application: Designed for removing rounded-off, rusted-tight, or painted-over nuts and bolts using 3/8 inch square drive tools or the hex flats with common hand tools
• The Bolt-Grip Bolt Extractor Expansion Set can also be referred to as a bolt extractor set, a rounded fastener remover set, a reverse spiral bolt extractor set, a damaged bolt remover socket set, and a nut and bolt extraction set.

Irwin is a hand tool and accessory brand that supplies products for construction, maintenance, and industrial users, including drilling accessories and gripping and extraction tools. The brand operates within the Stanley Black and Decker portfolio and distributes through professional tool channels.

Q: What fastener sizes can this set remove?
A: The set is specified to cover 8 mm, 10 mm, 13 mm, 19 mm, 5/16 inch, 11/16 inch, and 3/4 inch fastener head sizes.

Q: What tools can I use to drive these extractors?
A: They are specified with a 3/8 inch square drive and hexagonal flats, so you can use a ratchet, impact wrench, or air ratchet, or drive them with a wrench on the hex flats.

Q: How do the extractors grip a rounded bolt or nut?
A: They use reverse spiral flutes designed to bite into the fastener head as you turn, helping increase grip during removal.