FEATURES-8-Piece Brass Roll Spring Punch Set-Manufactured from high quality CDA 360 hex brass rod-Beautifully polished-Machine turned & designed for critical work where non-marring & non-sparking are of importance-Carefully made to properly fit roll spring pins-Includes sizes 1/16" 3/32" 1/8" 5/32" 3/16" 7/32" 1/4" 5/16"-Packed in a quality tool toll-100% Made in the USA