Profile: N.T. Ruddock Company specialize in a wide variety of blasting abrasives for cleaning, finishing and surface preparation. aluminum oxide, steel shot and steel grit. Abrasive blaster pots are part of sandblasting equipment that is portable. They are effective for small jobs or jobs in restrictive spaces that larger equipment can?t access. These blast pots are pressurized tanks that allow blasting grit into the main blasting line. One of the advantages of abrasive blaster pots is that the abrasive material in the pots can be adjusted to the correct amount delivered into the main blasting line. Abrasive blaster pots vary in size, and the number of pots required for a job depends on the volume of air from the compressor.