NATIONAL GEOGRAPHIC Grit Refill for Rock Tumbler - Also works with Lortone, Thumler and more
Availability: In Stock
*HIGH QUALITY - This kit comes with enough silicon carbide grit to complete approximately 8-10 lbs of rocks.
*4 COURSES OF GRIT - Take your stones from rough material to polished gems over a 4-step tumbling process
*COMPATIBLE WITH ALL TUMBLERS - Use this grit for tumbling rocks in any brand of rock tumbler. Lortone, Thumler, National Geographic, Elenco, Smithsonian and more!
*POLISH ROCKS AND MORE - including quartz, jasper, tigers eye, glass and more!
*RECOMMENDED USE - We recommend approximately 2 tablespoons of grit per pound of rocks.
This grit is perfect for use with rock tumblers of any brand!
Take your stones from rough rocks to polished gemstones in just 4 easy tumbling step using National Geographic's Grit Refill (Rock tumbler required and sold separately). This product contains 4 stages of grit in easily resealable containers - enough for about 8-10 pounds of rocks.
About the National Geographic Society
With a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations. National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.
