Springfield Leather Company's Round Drive Punch Sets (Small round drive punch set) 5 piece round drive punch set (Small) Most common sized round drive punches used to make holes to fit: rivets, snaps, conchos, etc. All together in a pack that is well worth the price! Round drive punch set includes: 5/64", 1/8", 5/32", 3/16", 15/64" Made out of steel and should last a lifetime! (with normal use)