[Chris] finds the average price of rock tumblers insulting ... After securing the proper permits to source sand and water from his property, he put both in the jar along with some old nails ...

Your tumbler's not like those other tumblers, but it needs to be cleaned just like the rest. Here's how to spiff up your ...

Most people have heard of sand blasting, a process used for cleaning parts by spraying a high pressure air and sand mixture. At this speed, the sand becomes abrasive and will remove paint ...