Ultimate Arms Gear Shotgun/Rifle 4pc Steel Gunsmith Pin Punch Center Disassembly Tool Set Kit Sizes: 1/8", 5/32", 3/16", 1/4" This Complete Set Will Give You The Precise Punch Tools To Assist with Your Rifle/Shotgun. Manufactured to Punch Out Pins for Re-Use. Sizes: 1/8", 5/32", 3/16", 1/4" Inches. Well Proportioned, Hardened and Properly Tempered. Have a Knurled Finger Grip. Made of Heat Treated Carbon Steel.