This aluminum oxide is an excellent pre-polish for tumbling rocks. 5 microns
Flitz - Polish - Liquid - 16 oz. Bottle
Rock Tumbling Grit Silicon Carbide 46 Grit thru 14,000 Polish 1 LB thru 20 LB
Tumbling Media – Black Cat Mining
Aluminum Oxide Prepolish – Lortone
Polly Plastics Grit Refill Final Polish 1200 Aluminum Oxide Stage 4 for Tumbling Stones (2x0.5lb)
Model A-R1 Rock Tumbler
Tumbling Media – Black Cat Mining
5 Lb.(8 oz.) Aluminum Oxide 600 Grit Pre-Polish Rotary Vibratory Rock Polishing
Aluminum Oxide Pre Polish Powder for Lapidary for sale at SUVA Lapidary Supply
4-Stage Rock Tumbler Grit & Polish Pack
1200 Grit Aluminum Oxide. Comes with FREE Polishing Instructions. White fused polish grit used during the fourth stage of tumbling. This grade can
Aluminum Oxide 1200 Polish Rock Grit Stage 4 FREE SHIPPING!!!