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Thumler's Tumbler
Thumler's Tumbler A-R1 Rotary Rock Tumbler

Thumler's Tumbler A-R1 Rotary Rock Tumbler

4.5· 2 ratings

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$189.99at Thumler's TumblerObserved Nov 1, 2026, 6:03 PM

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Where is the Thumler's Tumbler A-R1 Rotary Rock Tumbler cheapest?
At Thumler's Tumbler, for $189.99, as of our latest check.
What do buyers say about the Thumler's Tumbler A-R1 Rotary Rock Tumbler?
Rated 4.5 out of 5 from 2 ratings. Buyers like: Company responds to concerns and questions by calling back; Rock polisher arrived on time for a birthday; Long-standing brand loyalty across generations. Common complaints: Screeching noise from the tumbler during the first tumble.

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  • Thumler's TumblerNew

    In stockReturn policy

    $189.99Observed Nov 1, 2026, 6:03 PM
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From Thumler's Tumbler

  • High-quality hobbyist grade tumbling machine
  • Rotary tumblers polish rocks, stones, coins, clean cartridges, polish brass and other metals
  • Durable steel base with a quality powder coat paint job
  • High-quality thermally protected motor
  • 3-pound barrel tumbles about 3 pounds of rock; interior measures 4 1/4" diameter x 4" deep (107 x 101 mm)
  • Barrel made of soft rubber for quiet operation
Returns
Returns accepted within 30 days of purchase; items must be in original condition; buyer pays return fees unless the product arrived damaged or faulty.
Shipping
Orders ship within 24 hours, Monday through Saturday; free shipping on orders over the threshold in the contiguous United States only (excludes Alaska, Hawaii a
In the box
One model AR-1 rock tumbler

About the Thumler's Tumbler A-R1 Rotary Rock Tumbler

Thumler's Tumbler A-R1 Rotary Rock Tumbler

Made in USA

Features:

• A high-quality hobbyist grade tumbling machine

• Rotary tumblers polish rocks, stones, coins, clean cartridges, polish brass and other metals.

• The machine has a durable steel base with a quality powder coat paint job, and a high-quality thermally protected motor.

• A 3-pound barrel (tumbles about 2 pounds of rock), interior measures 4 1/4" diameter x 4" deep (107 x 101 mm)

• The barrel is made of soft rubber for quiet operation

• Perfect for the beginner!

Includes:

• One model AR-1 rock tumbler

What buyers say

Buyers like
  • Company responds to concerns and questions by calling back
  • Rock polisher arrived on time for a birthday
  • Long-standing brand loyalty across generations
Buyers complain about
  • Screeching noise from the tumbler during the first tumble

Specifications

Voltage
110VSource

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Barrel Capacity
3 lb (1.36 kg) total load including media and workpiecesSource
Duty Cycle
Designed for continuous operationSource
Manufacturer
Tru-Square Metal Products (Thumler's Tumbler)Source
Country of Origin
USASource
Unit Weight
10.00 lbs / 4.54 kgSource
Barrel Inside Height
3 7/8 inchesSource
Barrel Inside Diameter
4 inchesSource
Rough Capacity
about two pounds of roughSource
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