Abrasive Grader

Operate pebble mill to grind emery, rouge, and other abrasives.
picture of Abrasive Grader

Quick Stats


Salary Range
$20,000 – $56,000

Data from U.S. Department of Labor


What do Abrasive Graders do?

Operates pebble mill to grind emery, rouge, and other abrasives and separates them according to fineness by water suspension method: Examines abrasive under microscope to determine grinding time required, and grinds abrasive in pebble mill. Turns valve to allow ground particles and water to flow into agitator tank. Presses button to start agitator which stirs particles into suspension. Stops machine and determines by microscopic examination when particles of particular grade have settled below tank outlet. Opens stopcock to allow particles remaining above the outlet to descend into vat. Repeats separation process for other grades, regrinding as required.


Should I be an Abrasive Grader?

You should have a high school degree or higher and share these traits:
  • Levelheaded: You hold your emotions in check, even in tough situations.
  • Detail Oriented: You pay close attention to all the little details.
  • Independent: You enjoy flying solo and doing things your own way.

  • How to become an Abrasive Grader

    Abrasive Graders often have a Certificate or higher. Chart?chd=s:9zcaaa&chl=no+college+%2869%25%29|certificate+%2828%25%29|associate%27s+%283%25%29|||&cht=p3&chs=466x180&chxr=0,69,69
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