Professional Pistolsmith Screwdriver Set designed for precision gunsmithing work with parallel tip/hollow ground bits for accurate damage-free screw engagement.Pistolsmith Screwdriver Set (SKU: HG-7)Parallel tip/hollow ground style for precision fitDesigned specifically for pistol and firearm maintenanceProfessional-grade construction for gunsmithing applicationsEssential tool set for gunsmiths armorers and firearm enthusiasts who require precise reliable screwdrivers for delicate pistol work and maintenance tasks.