• 8pc Solid Brass Punches - Length: 3-1/2” - Punch Tip Length: 1” - Punch Size: 1/16”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16” • 8pc Heat Treated Steel Punches: - Length: 3-1/2” - Punch Tip Length: 1” - Punch Size: 1/16”, 3/32” 1/8”, 5/32”, 3/16”, 7/32” 1/4”, 5/16” • Spring Loaded Automatic Center Punch - Length: 5-1/2” - Solid Brass Body - Hardened Steel Tip • Automatic Center Punch is Used to Create Dimples or Impresions on Soft Metals, Wood Etc • Brass & Steel Punches are used for Driving Out Pins in Guns, Machinery, Automobiles Etc • Great for Gunsmiths, Machinists, Automotive, Craft, Hobby Etc