For 6 piece solid brass mechanic’s punch tool set. Details include: 5 Pin punches sizes include 3/32, 1/8” 5/32, 3/16”, 1/4” ? each punch measures from 4 3/4” to 5 3/4” long roughly 1 Center punch 3/16” x 6” long Non-marring brass punches are ideal for use when you don’t want to risk damage to valuable parts Made of non-sparking solid yellow brass