Micrometer × Required Skills: Grinder and Polishing Machine Operation
2 jobs found.
Artificial Gemstone Processor
Occupation that cuts and polishes raw artificial gemstones to finish them for jewelry use. Pursues optical brilliance and quality through precise processing techniques.
Straight Ruler Maker
Artisan who uses metal or resin as materials and manufactures high-precision straight rulers (straightedge rulers) through processes such as cutting, grinding, and calibration.