Technical Specifications: *Box Qty.: 5
*Brand Name: Irwin
*Case Type: Plastic Case
*For Use on Bolt Size: 3/8, 7/16, 1/2, 9/16, 5/8
*Type: 5 pc. Bolt Extractor Set
Description: *Removes bolts with any of the following tools: open end wrenches, impact socket tools, vise grips, socket wrenches
*Fits standard and metric sizes
*Made from hard carbon steel tougher than tool steel
*Left hand spiral flutes for maximum gripping power
*Fits hex sizes: 3/8, 7/16, 1/2, 9/16, 5/8 (10, 11, 12, 13, 14, 16mm)