New Three Calibrated Steel Ring Sizing Tools Includes three important ring sizing tools: Round Steel Ring Mandrel Round Steel Ring Mandrel with Groove Precision Ring Gauges Calibrated for accuracy Made in Europe Three essential tools for the jeweler, goldsmith, silversmith and metal worker! These ring mandrels can be used to determine the size of rings. Hardened steel allows hammering, bending, shaping and resizing of ring shanks. Precision ring gauges allow you to measure finger sizes right the first time. Round Steel Ring Mandrel Laser engraved sizes 1 - 15 in 1/4 size increments Sizing table shows how much metal to add or remove in order to resize rings Hardened steel, precision ground to +/- .0015" Round Steel Ring Mandrel with Groove Laser engraved sizes 1 - 15 in 1/4 size increments Sizing table shows how much metal to add or remove in order to resize rings Hardened steel, precision ground to +/- .0015" Recessed groove accommodates protruding culet in stone set rings - prevents stone chipping! Precision Ring Finger Sizer Gauges Sizes 1 - 15 in 1/2 size increments Die-struck Steel
