Irwin Bolt Grip base bolt extractor set 3/8" 5-piece

Best tool for removing rusted or painted-over bolts. Unique reverse thread grips stuck nuts and bolts firmly so they're easy to loosen. Parts made from tool steel that's stronger than regular tool steel. 3/8" size works with ratchets, impact and air wrenches, hex flat for vise grips, pliers, adjustable wrenches, socket wrenches, or VISE-GRIP® locking pliers.
Basic set includes sizes: 3/8", 7/16" (11 mm), 1/2", 9/16" (14 mm), 5/8" (16 mm)

For removing rusted bolts and nuts
Tool steel
Fits most common tools