Gauges

Folds to the size of a half-dollar. Measures round and baguette stones from 1/100 to 2 carats. Made of aluminum for long, durable service.

For measuring distances between points and scribing circles or arcs. Spring action. Legs measure 4″ Max Opening: 3-3/8″

Aluminum pocket gauge for measuring loose stones and settings ranging from.03 to 4 carats. A birthstone chart is embossed on the reverse side.

Our 80mm -3- Brass Gauge Deluxe eliminates the problem of holding while measuring.

3/16″ screw length. Sold by dozen.

3/8″ screw length. Sold by dozen.

Measures in inches and millimeters. Capacity 4″ or 100 mm.

Fits wheels with 1/4″ hole size, up to 3″ in diameter and 1/2″ thick. Popular for use with rubberized abrasives.

Combination inch and millimeter gauge. Capacity 2-1/4″ (60 mm). Graduations by 1/4 and 1.0 mm

Jumbo finger gauge sizes 16–24 in half sizes.

Will fit whell sizes up to those listed. No. 43.158 is ideal for use with rubberized abrasives. Sold by dozen.

Popular for use with rubberized abrasives. Sold by dozen.