Three holes sample holder is designed for automatically lapping and polishing three 1" metallurgraphic samples at one time on Unipol801 and Unipol802 machines or any 8" polishing machine with York support
It will make samples polishing faster and easier
Three holes can hold three 1" diameter samples which mounted by cool epoxy or hot pressed epoxy, and easily tightened by screw
The sample holder comes with a removable center rod to hold dead weight
Two dead weight (500 g/each ) included for adding pressure to sample holder if necessary
