Automatic Center Punch Is Used to Create Dimples or Impression on Soft Metals, Wood, And More. The Brass and Steel Punches Are Used For Driving Out Pins In Guns, Machinery, Automobiles And More. Includes A Vinyl Carrying Pouch.* 8 PC Solid Brass 3-1/2 Inch Punches And 8 PC Heat Treated Steel 4 Inch Punches * 5.5" Spring Loaded Automatic Center Punch With Solid Brass Body And Hardened Steel Tip * 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4 & 5/16 Inch Punch Sizes * Punch Tip Length For All Punches Is 1 Inch-Great For Making Starter Holes * Great For Gunsmiths, Machinists, Car Mechanics, Crafters, Diy-ers, And More