Brownells Standard Roll Pin Starter Punch #4 1/8"

The Brownells Standard Roll Pin Starter Punch is a steel gunsmithing hand tool designed to start roll pins without damaging the surrounding material. Sized at 1/8" (Size #4), it features a cupped tip that seats securely on the hollow roll pin, keeping it aligned during installation. An essential tool for armorers and gunsmiths performing pin-driven assembly and disassembly work on firearms.