px 300

PX300 Grinder/Polisher Series

Manual Grinder/Polisher

Our PX300 Grinder/Polisher Series emphasizes ease-of-use while delivering specimens that are ideal for microhardness or microstructural work. Our PX300 provides an efficient, safe, reliable, and clean grinding/polishing solution for lower-volume laboratories.

Patent pending



  • A spiral bowl design with automatic bowl wash system prevents drain clogs
  • Emergency Stop Button quickly halts grinding operation
  • Rugged structural and electronic components are made to withstand the toughest environments
  • Adding the optional non-motorized head (at time of purchase or at a later date), adds these additional benefits:
    • Run multiple samples at one time
    • Improved consistency from operator-to-operator and run-to-run


Base Model

  • Control panel for setting wheel speed, water spigot, and timer px 300 series control panel sm
  • Detachable water spigot for easy cleaning

Optional Non-Motorized Head

  • A simple turn of the head’s top knob adjusts the force applied px 300 series manual head sm to the specimens
  • Ergonomic handle allows for safe and easy lowering of head



  • PX300B1
    • Base model, Vari-Speed, 115V
  • PX300B2
    • Base model, Vari-Speed, 230V
  • PX300N1
    • Base model with Non-Motorized Head, Vari-Speed, 115V
  • PX300N2
    • Base model with Non-Motorized Head, Vari-Speed, 230V

Wheel Sizes
8 in, 10 in, 12 in*, 200 mm, 250 mm, and 300 mm*


*12 in and 300 mm are dependent on application.