Irwin Bolt-Grip 1859143 Bolt Extraction Set, 6-Piece, HCS, Specifications: Reverse Spiral Flute

Irwin Bolt-Grip Bolt Extraction Set, Specifications: Reverse Spiral Flute, HCS, Number of Pieces: 6, Suitable for: All Types of Fasteners, Includes: 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in and 1/4 in Screw Extractors