Plastic Pellets cushion rocks to prevent scratches and cracks. They also let the slurry that your tumbler makes circulation freely. Use two tablespoons for each pound of rocks. Večja pasovna vrzel omogoča elektronom, da hitreje zapustijo orbito, kar vodi do višjih frekvenc in hitrejšega delovanja kot pri običajnih silicijevih napravah. https://wafer-boats59258.wikififfi.com/830811/the_definitive_guide_to_36_grit_silicon_carbide