Irwin 8-Piece Impact Bolt-Grip® Drawer Set

• Reverse spiral flutes engineered to provide maximum gripping power to easily remove broken, damaged, or rusted nuts, bolts and screws
• High carbon steel ensures longer life and greater durability
• Universal lobular design fits all types of fasteners
• Compact, flat design for convenient storage in drawers and tool cabinets
• Molded ABS resin case holds up to rigors of daily use

Includes

• Includes sizes 1/4" / 6mm, 5/16" / 8mm, 3/8", 10mm, 7/16" / 11mm, 12mm, 1/2"
• 1/4" to 3/8" adapter