Supplied in a plastic pouch. Brass punches are ideal for the professional where a precise and accurate pin drive is required. Brass is ideal where a non-marring application is required. Sizes include: 1/16"/1.6mm, 3/32"/2.4mm, 1/8"/3.2mm, 5/32"/4mm, 3/16"/4.8mm, 7/32"/5.5mm, 1/4"/6.4mm, 5/16"/8mm.