This rivet tool from bead smith is precise and easy to use. Use this all in one tool to create riveted and cold connection jewelry pieces. Made of tool steel, each punch is tempered for making precision holes in metal up to 18 gauge. Simply use one end of the tool to create hole for rivet, insert tubular rivet into created hole. Use other end of tool to fasten metals pieces together with rivet. Screw action makes holes without deforming metal. Pins are replaceable, so when worn, they can be easily changed for a clean cut every time.Details:Tool will with included piercing tip will make a 1.6mm (1/16") holeDeep recess for extended 7/8" (22mm) reachSteel