Ring mandrels that lack matching finger gauges is a perennial problem. This causes mistakes and lost time. Pepetools has engineered their new Gold Standard™ Mandrels and Ring Finger Gauges to match perfectly. And every Gold Standard™ Mandrel will match every other. Each one is laser etched to a depth of .015" to .040" with ring sizes 1 to 16 by 1/4 sizes. Choose between grooved and un-grooved styles. Gold Standard™ Ring Finger Gauges sold separately (see related products below). Overall length 12 1/2". Made in USA by Pepe Tools.

• Hardened and polished high grade steel
• Calibrated to ISO specifications
• Accurate within +/- 1.5 μm
• US Sizes 1–16
• Packaged in protective reusable case