Gauges
Universal Diamond Guage
Contains 7 blades for measuring the most popular diamond shapes: round,baguette, square, pear and marquise stones.
$21.55
Threaded Screw Mandrel, 3/32″ Shank
With brass collar. Used with rubber points. Sold by dozen.
$13.65
Threaded Screw Mandrel, 3/32″ Shank
Popular for use with rubberized abrasives. Sold by dozen.
$11.50
Steel Ruler 6″, 150mm
This fine 6″ steel ruler is useful for quick measurements or scribing lines and features a hole in one end for hanging and includes a handy conversion chart on the back – inches to millimeters.
$3.25
Stainless Steel Flexible Ruler
Graduated in millimeters across the top and 1/32″ increments across the lower half. All graduations are deeply etched.
Length 6″ (150 mm), width 1/2″ (12.7 mm)
$3.50
Spring Bar Gauge
Our 4-3/4 lug gauge gives you the exact measurement you need to determine the distance between watch lugs for spring bars bands or bracelets.
$3.95