The Grace USA Master Gunsmith steel punch set with bench block (SP21SBB) is a premium collection featuring 21 high-quality steel punches. This set includes 7 RS-7 steel roll pin punches, 7 SRS-7 short steel roll pin punches and 7 PS-7 Gunsmith punches. Constructed from high-quality high-carbon molybdenum tool steel, the punches in the Grace USA master Gunsmith 21-piece punch set are expertly heat-treated for exceptional durability. The set is designed with hexagonal stock to prevent the punches from rolling away during use. Additionally, the included neoprene bench block is specifically designed to organize each punch, ensuring they remain orderly and easily accessible. The kit comprises 21 components, featuring a short roll pin punch set, a roll pin punch set and a standard punch set All punches are constructed from high carbon molybdenum tool steel and undergo a heat treatment process Constructed from 60 durometer neoprene rubber, the bench block provides superior oil resistance and exceptional chemical stability, ensuring durability and reliability in demanding environments