Lortone Rock Tumbler Grit

Rockhound s 1st choice lortone rock tumbler grit kit polish 3 lbs of rocks usa.

Lortone rock tumbler grit. Grit pack for the rotary tumbler. Thumlers or the 3 lb. After low grits are done i would use pre polish grit and polish in a vibratory tumbler. Enough grit and polish to do 4 batches in a 3 lb.

Rock tumbler grit is a silicon carbide abrasive that is available in different size granules. 16 ounces of step 1 coarse 60 90 silicon carbide grit 14 ounces of step 2 medium fine 120 220 silicon carbide grit 12 ounces step 3 pre polish aluminum oxide and 12 ounces step 4 ultra fine aluminum oxide polish. 4 step quality grit kit from lortone. This kit will polish up to 14 lbs.

Typical grit sizes for tumbling. These varying sized granules are used for shaping smoothing and polishing rocks in a rock tumbler. At lortone we ve been building durable economical rock tumblers saws polishing arbors laps and combination machines for almost 40 years. You begin with a barrel that is about 2 3 to 3 4 full of tumbling rough then add two level tablespoons of coarse grit we use 60 90 grit silicon carbide for each pound of rock.

At lortone we ve been building durable economical rock tumblers saws polishing arbors laps and combination machines for almost 40 years. This stage is usually run for one week. Our tradition of using superior materials and workmanship continues to this day using proven designs premium steel and quality us construction. Then add water until the water line is just below the top of the.

National geographic rock tumbler grit 3 28 pounds rock polishing grit media works with any rock tumbler rock polisher stone polisher polishes 8 10 pounds of rocks 4 7 out of 5 stars 2 696 29 99. Lortone model c300 12 tumbling polishing grit kit for 36 lb rock tumblers. The first step of the four step tumbling process is to run the rocks in the tumbler with coarse grit. Capacity lortone 2 batches in a 6 lb.

Tumbler like our 3 lb. Tumbler like our 6 lb. Coarse grit is used to shape the rocks then progressively finer grits are used to smooth their surface and prepare them for polishing. Rock tumbling grit is a silicon carbide powder with a mohs hardness of 9 25.

Grit pack with pellets for the rotary tumbler. Our tradition of using superior materials and workmanship continues to this day using proven designs premium steel and quality us construction. I like to do low number grit tumbling in a rotary tumbler. Grit pack for rotary rock tumblers.

You will typically start out with stage 1 using either 45 70 or 60 90 grit. That is much harder than the types of rocks that are commonly tumbled.