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Black Rock Tumblers

All Rock Tumblers

13 black rock tumblers from AtoRock, KomeStone and MJR Tumblers.

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Color: Black  ×Clear all
BrandAtoRock4KomeStone2AliKids1Blue Marble1Extreme Tumblers1KoolStone1MJR Tumblers1Rockhound's First Choice1Rockhound's First Choice New Mexico Apache Tears1
ColorBlack13
Clear allShow 13 Rock Tumblers
Color: Black  ×13 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AtoRock

Black

+22 lb extra-large barrel for big batches
+Brushless motor with real-time motor monitoring
+Professional kit designed for high-volume tumbling
−Large barrel takes up more bench space
No price recorded yet.
AtoRock

Black

+Brushless motor listed in the product name
+Rubber barrel with a durable metal base
+4 lb capacity for medium-sized batches
No price recorded yet.
AliKids

Black

+Pack of five replacement belts for a rock tumbler
+Fits 1.5 to 3.6 lb professional rock tumblers
+Black belts for replacing worn drive belts
No price recorded yet.
AtoRock

Black

+Extra large 4 lb capacity barrel for bigger batches
+Rubber material for a replacement barrel
+Durable leak-proof lid included with the barrel
No price recorded yet.
AtoRock

Black

+Rubber lid made for rock tumblers
+Compatible with the A3 rock tumbler
+Replacement lid for a rock tumbler barrel
No price recorded yet.
Extreme Tumblers

Black

+Large 17 lb capacity for batch tumbling
+Runs at 20 RPM rotary speed
+Operates on standard 115V power
No price recorded yet.
KomeStone

Black

+Five belts in one pack for spares
+Rubber belts described as durable and flexible
+Black belts for replacing worn drive belts
No price recorded yet.
KoolStone

Black

+Large 2.5 lb capacity for bigger batches
+Includes 4 lb of grit and polish refill media
+Complete kit with media included
No price recorded yet.
MJR Tumblers

Black

+Premium grit kit for stone polishing
+12,000 grit sub-micron aluminum oxide polish
+35 lb quantity for extended polishing runs
No price recorded yet.
Rockhound's First Choice New Mexico Apache Tears

Black

+Contains 8 oz. of New Mexico Apache Tears black obsidian mix
+Volcanic glass rough stones for tumbling
+Black rough stones suit dark polished finishes
No price recorded yet.
Rockhound's First Choice

Black

+Polishes up to 3 lbs. of rocks per refill
+Grit kit designed for use with several tumbler brands
+Black grit material
No price recorded yet.
Blue Marble

Black

+Complete kit includes a durable 2 lb. barrel
+Suitable for both adults and kids
−Only 2 lb. capacity limits batch size
No price recorded yet.

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Other Color options

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.