Brilliandeer-lopper
Overall rating: (N/A)
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Cuts and polishes facets, table, and culet on diamonds, uisng
table-mounted polishing plate: Mixes bort (diamond dust and
oil), starts motor that spins plate, applies bort to plate with
fingers, and presses leather strap against plate to work bort
into surface. Positions diamond in cup of dop and aligns dop in
holding device to set angle of diamond for cutting.
Lowers
diamond onto spinning plate, exercising core to prevent damaging
diamond. Positions holding device between guide pins on table or
holds device in hands and regulates pressure of diamond against
spinning pltae with hand or metal weight. Examines diamond
frequently to ensure that angle and position of cuts are within
specified limits.
Measures cuts, usnig loupe and gauges, and
feels diamond to determine that cuts are with grain. Removes and
replaces polishing palte as necessary, using wrench. May saw
diamonds, using bench lathe. May cut and polish facets, tables,
and culets on girdled diamonds and be designated Blocker
(jewelry-silver.). May be designated according to section of
diamnod cut as Bezel Cutter (jewelry-silver.); Pavilion Cutter
(jewelry-silver.).
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Brilliandeer-Lopper
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