Gauges
Wheel Diameter: 1″
Wheel Thickness: 1/4″
Hole Size: 1/16″
Ideal for use with rubberized abrasives. Sold by dozen.
With brass collar. Used with rubber points. Sold by dozen.
Popular for use with rubberized abrasives. Sold by dozen.
Indispensable gauge helps to size gemstones quickly and accurately. Sizes range from 1 pt. to 2.1 ct., plus baguettes. Aluminum disks fold together when not in use.
Computes weight of diamond without removing stone from mounting. Width and depth are measured with caliper and compared with measurements in table. For round and fancy shapes.
The holes in the gauge are used to measure stones, while the extensions are used to measure mountings. One side shows millimeters, the other side shows the corresponding carat measurements.
American standard for ordering wire and sheet sizes from 0 to 36. Decimalequivalents on the back. Imported, economical quality.
Measures in inches and millimeters. Capacity 4″ or 100 mm.