Crown Pin Hammer, 3.5 oz. This Pin Hammer by Crown is the smallest of the Warrington type hammers, designed to give you control when tapping home very fine fasteners. Its wedge-shaped peined end is made narrow so that fasteners can be held securely between your thumb and fore-finger, allowing you to start them with less chance of smashing either. Crafted with precision and quality, this hammer is i for delicate tasks requiring accuracy and finesse. Model Number: 550