This advanced kit works to safely remove and install roll pins. The ergonomic and perfectly balanced hammer partners with easy grip hex-handle punches for precise control. Real Avid's proprietary pin alignment tool makes starting tiny pins a breeze. All in a modern stand-up case.Features :Pin Alignment Tool holds even the smallest pins preciselyGunsmithing hammer with rubberized, ergonomic grip4 interchangeable hammer heads: rubber, brass, steel & nylonPin Alignment Tool