Brownells 0.04" x 2" Replacement Pin Punch

The Brownells Gunsmith replaceable pin punch set is engineered to improve efficiency in firearm assembly and maintenance. This advanced set includes a sturdy handle with interchangeable punch tips, facilitating swift replacements and reducing downtime during gunsmithing operations. The handle is constructed from fatigue-resistant cold-rolled steel (C.R.S.) with a tensile strength exceeding 140,000 psi, ensuring both durability and longevity Enhanced retention - the detachable knurled chuck ensures robust retention of punch tips during operation, delivering enhanced stability and precision for optimal performance Material specification - cold-rolled steel Material specification for punch is high-performance tool steel Hardness specifications - the punch tips are hardened to a Rockwell hardness of RC 58-60, while the heads are annealed to a Rockwell hardness of RC 42-45 Interchangeable punch tips - this set features tool steel, bevel-headed punches, oil-hardened to a Rockwell hardness of RC 58-60, with annealed heads at RC 42-45 These tips can be precision-ground to exact lengths, enabling task-specific customization