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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Connects to standard 3" diameter Quatro hose
Always confirm compatibility with your specific Quatro Stand-Up Dust Collector model before ordering
each pack contains 25 needles suited for studio
mounts right or left side Notes
A 250 mm (10") handle provides leverage for heavier work
Calcite Dichroscope Crafford Laser Star Connects to standard 3" diameterThe calcite dichroscope is used to determine whether a gemstone is dichroic, displaying two distinct colors when viewed from different directions. This property helps differentiate stones of similar body color and is especially useful for examining rough material or mounted stones where other instruments are difficult to use. Features Reveals whether a stone is dichroic (shows two colors) Assists in distinguishing gemstones of similar appearance
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