This is Silicon Carbide 36 grit. This is the coarsest grit we sell. It is slightly coarser than 46-70 grit. It will work also for the rough grind in rotary tumblers, especially larger tumblers for that little bit of extra grinding power. This grit is too coarse to be used in vibratory tumblers.
36 Graded Silicon Carbide Grit - The Rock Shed
46/70 Silicon Carbide Grit - The Rock Shed
60 or 60-90 SIC grit for Stage One?
DEWALT 5-Pack 4.5-in Silicon Carbide Grinding Wheel in the Abrasive Wheels department at
DIABLO 4 in. x 36 in. 120-Grit Sanding Belt DCB436120S01G - The Home Depot
Rock Tumbling Grit and Accessories For Sale - The Rock Shed
DEWALT 5-Pack 4.5-in Silicon Carbide Grinding Wheel in the Abrasive Wheels department at
46/70 Silicon Carbide Grit - The Rock Shed
Rock Tumbling Grit and Accessories For Sale - The Rock Shed
IMPROVE YOUR ROCK TUMBLING RESULTS: Achieve the finest finish and highest refinement on your workpiece with this 20 lbs. of 36 Silicon Carbide for
20lbs Silicon Carbide 36 Extra Coarse Rock Grit Stage 1