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TITLE(s): SPOTTER (machine tools) Locates and marks specified drilling position on surfaces of diamonds used as dies: Places diamond under microscope and moves it at various angles until clear channel through gem can be seen. Forms indentation in diamond surface to mark spot for drilling, using diamond chips held in pliers. Drills starting hole of minute dimensions, using electrically powered hand drill. GOE: 05.05.14 STRENGTH: L GED: R4 M3 L3 SVP: 6 DLU: 77 ONET CROSSWALK: 89926A Gem and Diamond Workers |
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TITLE(s):
SPOTTER (machine tools)
Locates and marks specified drilling position on surfaces of diamonds used as dies: Places diamond
under microscope and moves it at various angles until clear channel through gem can be seen. Forms
indentation in diamond surface to mark spot for drilling, using diamond chips held in pliers. Drills
starting hole of minute dimensions, using electrically powered hand drill.
GOE: 05.05.14 STRENGTH: L GED: R4 M3 L3 SVP: 6 DLU: 77
ONET CROSSWALK: 89926A Gem and Diamond Workers
© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03