Aluminum Oxide Prepolish – Lortone

An easy to use tumbling Pre-Polish and what we use as step 3 in our 4-Step kit. Works well on most stones. 5 Microns.   Limit 2. 

An easy to use tumbling Pre-Polish and what we use as step 3 in our 4-Step kit. Works well on most stones. 5 Microns.   Limit 2. 

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This is 500 Aluminum Oxide grit. This grit works great for the fine grind (pre-polish) in a rotary or vibrating tumblers.

500 Aluminum Oxide Grit

Jewelry and Rock Tumblers – Lortone

Use this pre-polishing compound in rock tumblers, flat laps, sphere machines or wherever a good pre-polish finish is needed. To use this pre-polish,

Aluminum Oxide Pre Polish Powder for Lapidary

Rock Tumbler Supplies, Rock Tumbler Kit

Aluminum Oxide Polish: 2lbs : Health & Household

4 Step Tumbling Compound – Lakeside Gems Inc.

Rock tumbling, Lortone, silicon carbide and aluminum oxide, white and grey, coarse / fine / pre-polish / polish compound. Sold per 4-piece set. - Fire Mountain Gems and Beads

STAGE 4 OF 4 STEP ROCK TUMBLING MEDIA GRIT – Two 1/2 lb. jars of Stage 4 media grit for transforming rocks and gemstones into beautiful treasures.

Polly Plastics Rock Tumbler Grit Refill, Final Polish 1200 Fine Aluminum Oxide, Stage 4 for Tumbling Stones (2 Pack) (1 lb.)