|  25pc ball end hex key driver set Drop forged heat treated steel constuction Industrial quality comes complete with handy organizer clip for storage and portability Ball head design allows turning of hard to reach fasteners from up to a 30 degree angle Made by Illinois Industrial Tool   Lifetime warranty through IIT Sizes include:  1/20" 1/16" 5/64" 3/32" 7/64" 1/8" 9/64" 5/32" 3/16" 7/32" 1/4" 3/8" 1.3mm 1.5mm 2mm 2.5mm 3mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 10mm |