Emerald Bezel Mandrel 3.75mm x 5mm to 11mm x 15mm Made in Italy Krohn Tests all gold from 6K

Tests all gold from 6K to 24K — yellow

Presidium Dial Gauge (PDG)

OMO in Italy produces this classic American pattern format with improved dimensional accuracy and modern metric calibration – preserving the familiar layout while bringing it to contemporary workshop standards

and 7000CJ models

Rinse workpieces thoroughly after cleaning to remove residual compound and solution

Emerald Bezel Mandrel 3.75mm x 5mm to 11mm x 15mm Made in Italy Krohn Tests all gold from 6KThe Mandrel Bezel Italian Emerald Shape is a fancy shaped bezel mandrel for forming emerald shaped bezels with proportions that closely follow the stones they represent. Its tapered profile gives a steady, precise feel at the bench. Features Fancy shaped bezel mandrel for emerald shaped work Designed for making bezels Premium quality mandrel made to a high standard Shape and proportions more accurately reflect the stones represented Bezel mandrel