
Pepetools™ Gold Standard Calibrated Ring Mandrels
$42.00
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Round steel ring mandrels with laser-engraved sizes. USA style is graduated in sizes 1-16 by 1/4-size increments. Hardened and polished high grade steel Calibrated to ISO specifications Accurate within +/- 1.5μm US Sizes 1-16 Packaged in protective reusable case **NEW & IMPROVED U.S. MADE**ACCURATE TO ISO 8653: 1986 INTERNATIONAL STANDARDS FOR RING SIZE
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