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 bending or breaking while driving roll pins – Designed with a ball profile tip to provide proper alignment of 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 – Keeps punch from walking off pin – Knurled handles – Roll 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 handles – Small Hammer – Small Hammer (6oz) for precise control and smaller roll pins – Steel Head For metal punches and surfaces – Brass Head For preventing marring