Presidium Diamond and Stone Gauge Respirators & Filters slightly uneven surfaces—the size

slightly uneven surfaces—the size

including woodworking and stone carving

Because heavier-gauge sheet is milled fewer times during the manufacturing process

This B9 emerald casting resin offers improved flexibility and fast printing for direct-to-cast models

Presidium Diamond and Stone Gauge Respirators & Filters slightly uneven surfaces—the sizeThis dual face Presidium stone gauge accurately measures loose or set stoneseven those with deep girdles or set in deep mountings. An easy to read dial gauge displays the conversion of millimeters and carats, and the gauge includes a jewelry attachment for measuring stone depth. A protective case is included.