This pack is made to match any of the below Thumler's Tumbler recommended grit amounts:
Model |
Capacity |
Amount per Barrel |
Model T, A-R1 Model T-2, A-R2 |
1-qt, barrel, 3 lbs 2-qt, barrels, 6 lbs |
Coarse.......................4 oz. Fine.............................4 oz. Prepolish.....................2 oz Polish..........................2 oz |
Model A-R6 | 9 lbs | Coarse.......................8 oz. Fine............................8 oz. Prepolish.....................4 oz Polish..........................4 oz |
Model A-R12 Model B |
12 lbs 15 lbs |
Coarse........................1 lb. Fine.............................1 lb. Prepolish......................1/2 lb. Polish...........................1/2 lb |
The above grit amounts are what we use here at The Rock Shed when we tumble, but some tumbler manufacturers recommended using the same amount of pre-polish as coarse and fine. For that reason, we offer additional grit pack choices.