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Lortone

Find your perfect Lortone rock grinder polisher for smooth finishes and easy operation

Lortone has been a cornerstone of the lapidary world for over 50 years, crafting reliable, American-made equipment that hobbyists and professionals trust. Their iconic rotary tumblers, saws, and polishers are built for precision, quiet operation, and long life—perfect for transforming rough stones into brilliant, polished gems.

From the classic Lortone 3A and 33B rock tumblers to the powerful Lortone 10-inch slab saws and QT-series polishers, every machine reflects decades of lapidary engineering excellence. Whether you’re just starting your rock-tumbling journey or expanding a full studio, Lortone offers dependable performance that stands the test of time.

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Product List

Rock Polishing Grit Set for Tumblers - 3.5 lbs

Polishing Grit Set 3.5 lbs

Product Review Score

4.81 out of 5 stars

226 reviews

$45.99

Lortone 33B Rotary Rock Grinder Polisher Set

Lortone 33B Rock Polisher Set

Lortone

Product Review Score

4.12 out of 5 stars

202 reviews

Lortone 3lb Rock Tumbler Grit & Polish Kits

Lortone Rock Tumbler Kit

Product Review Score

4.71 out of 5 stars

122 reviews

$13.79

Lortone 3 NR Rock Tumbler Barrel

Lortone 3 NR Tumbler

Product Review Score

4.48 out of 5 stars

148 reviews

$31.50

Lortone 33B Rock Tumbler - Double Barrel 110V

Lortone 33B Double Barrel Tumbler

Lortone

Product Review Score

4.09 out of 5 stars

27 reviews

$279.50

Lortone QT12 Rock Tumbler and Polishing Kit

Lortone QT12 Tumbler Kit

Lortone

Product Review Score

4.25 out of 5 stars

112 reviews

$27.36

Lortone 3A Drive Belts 10-Pack Replacement

Lortone 3A Drive Belt Pack

Product Review Score

4.39 out of 5 stars

133 reviews

$13.27

Lortone 33B Double Barrel Rock Tumbler with Grit

Lortone 33B Rock Tumbler

Product Review Score

4.6 out of 5 stars

188 reviews

$259.99

Lortone QT 12 Rock Tumbler by Covington

Lortone QT 12 Tumbler

Product Review Score

4.28 out of 5 stars

97 reviews

$390.00

Rock Tumbler Barrel Repair Kit for Lortone QT6/QT12

Lortone QT6/QT12 Barrel Kit

Product Review Score

4.66 out of 5 stars

169 reviews

$16.34

Lortone QT6 Rock Tumbler with Manual and Parts

Lortone QT6 Rock Tumbler

Product Review Score

4.67 out of 5 stars

67 reviews

$225.00

1978 Vintage Jewel Tree Making Course Kit

Vintage Jewel Tree Kit

Product Review Score

4.19 out of 5 stars

57 reviews

$49.97

If you're diving into rock polishing, Lortone is a name you’ll quickly come to appreciate. Their grinders and polishers are known for their durability and ease of use, making them a favorite among hobbyists and pros alike. You can rely on Lortone to help you transform rough stones into beautiful, polished gems.