earth sciences - geology, geography, ecology, weather

 

Thumbler Rotary Drum Rock Tumblers

rock tumbler Thumbler's Tumbler - Model B
(at right).  Heavy duty, professional quality tumbler, extensively used by serious hobbyists, laboratories, schools, and industry for an unlimited variety of tumbling and mixing operations.  Steel hexagon barrel with removable rubber lining for long, efficient and quiet operation.  Big 15 pound capacity.
  No. EG933-T6.  Only $239.95

Thumler rock tumbler

Thumbler's Tumbler Model A-R6
The 9 pound capacity rubber barrel is especially wide to accommodate large size rocks, but this high-quality unit is also ideal for brass polishing.  Large continuous duty fan-cooled motor.  Overload protection.
No.  EG933-T4.  Only $179.95

 

rock tumbler Thumbler's Tumbler Model A-R12
Large, deluxe hexagon rubber barrel has big 12 pound capacity.  Well suited for the serious rock hobbyist or for the sportsman as a cash polisher for hand-loaded ammunition. Overload protection.  Continuous duty, fan-cooled motor.
No.  EG933-T5.  Only $199.95

 

Starter Kits

tumble rocks rock tumbler starter kit
Model "T" Model "A-R1"
Thumbler's Tumbler famous "Model T"
Especially designed for the beginner.  3 pound capacity rubber barrel.  115V continuous duty motor, impedance protected.  Does a quality job of polishing stones.   Lighter motor than other models.  
No.  EG933-T1.  Only $109.95
Thumbler's Tumbler Model A-R1
Same 3 pound capacity as the Model T, but has a larger motor especially useful for heavy reductions.  Starter kit same as above, but includes a more generous supply of polishing rock and jewelry findings.  Our most popular model. 
 No.  EG933-T2.  Only $129.95