How to convert a bench grinder into a bench polisher

Rotate Speed for Polishing And Buffing

The correct peripheral rotate speed is an important consideration in getting the right results from your buffing operation. Working at high rate heats the work surface and prevents the polishing compound working properly, while working at low speed can not get high mirror finish.
For…

What Is Polishing ?

Polishing sometimes known as finishing or buffing is the process of removing light scratches and abrasions from a surface, and creating the desired brightness of finish on that surface. It is the final stage in the surfacing process.  When a material appears shiny you…

Polishing Buffing Compound

Polishing Buffing compounds are used with buffing and polishing wheels to increase the effectiveness of the wheel and to help you accomplish your tasks more quickly. The polishing buffing compounds are wax/abrasive based, they come in all different types and colors, each uniquely suited…

Equipment And Supplies Needed For Polishing

If you want to polishing a material, some necessary equipment and supplies are needed.
Equipment
Equipment can be used for polishing include polishing/buffing machine, bench grinder, sander grinder/polisher, drill and rotary tool. The rotate speed recommended for polishing & buffing is 3,000 rpm or less.
  

 
Supplies
Sisal…

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Buffing Wheel Pressure for Polishing and Buffing

Rotate speed and buffing wheel pressure are two elements that must work together to produce the best finish in a safe, economical way. Proper pressure must be applied to the workpiece to produce the friction that allows the compound to buff. In tangential buffing,…

Buffing Compound Color Chart

The following picture will tell you how to choose polishing wheel and polishing compound when polishing different material objects.

How To Polish Aluminum To Mirror Finish

How to polish aluminum to mirror finish:

Prepping the surface

Clean and degrease the item you want to polish, make sure the surface is free of dirt. If the surface of work piece is lacquered you must remove the lacquer.

Sanding

If the parts are heavily scratched, marked,…