Encourage your students to look beyond the plain old rock they see everywhere with this rock tumbler. Your students will uncover the luster of rocks in 50% less time than more expensive units do. Use our heavy-duty rock tumbler to remove dirt and other undesirables from slabs of quartz, turquoise, and other rocks In fact, this versatile tumbler can polish, smooth, grind, cut, descale, and deburr rocks. You can polish up to 1.78 kg of rocks at a time. You can even study the rocks during the various stages of the tumbling process. Durable tumbler is constructed of tough synthetic rubber and can be removed for easy cleaning. Both the motor and tumbler barrel are mounted on a 5.5" x 10" hardwood base. Powered with 115 VAC, it’s supplied with a 3-wire grounded cord and plug. Comes complete with #200 and #400 tumbling grit, polishing medium, adhesive pads and instructions.
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