We've combined the Roll Pin Starter Set and the Ball Profile Roll Pin Punch Set with a precision machined gunsmithing hammer into one comprehensive kit.Ball Profile Roll Pin Punch Set" Machined and hardened from steel to prevent bendingor breaking while driving roll pins" Designed with a ball profile tip to provide proper alignmentof the roll pin and prevent damage to the firearm or roll pin" The 9 piece set includes: 5/16," 1/4," 7/32," 3/16," 5/32," 1/8," 3/32," 5/64," 1/16"^3" Keeps punch from walking off pin" Knurled handlesRoll Pin Starter Set" Machined and hardened from steel to prevent bending or breaking while starting roll pins" Designed with a counter-bored tip to properly align and start the roll pin, preventing damage to the firearm" The 9 piece set includes: 5/16," 1/4," 7/32," 3/16," 5/32," 1/8," 3/32," 5/64," 1/16"" Knurled handlesSmall Hammer" Small Hammer (6oz) for precise control and smaller roll pins" Steel Head "" For metal punches and surfaces" Brass Head "" For preventing marring