Used for marking, punching, staking or riveting! Length 5" - Brass Body - High Carbon Steel Tip - High Tense Spring within Body Eliminates the need for a hammer to make holes or markings! Also can be used as a "." period sign for stamping jewelry! Essential for Jewelry Repair and Jewelry Making. Please contact us with any questions. Please visit our store for other great jewelry tooling items such as; Hand Stamps, Disc Cutters, Polishing Compound, Buffers, Hammers, Tweezers, Mandrels, Anvils, Vises and more!