Products

12,000 Extreme Polish Aluminum Oxide Grit is the best polish you can buy, if you want the ultimate polish on your stones this is the polish to achi...

6 step Rock Tumbler Refill Grit Kit Lapidary Silicon Carbide Aluminum Oxide Comes with FREE Polishing Instructions! Kits are sold by tumbler si...

1200 Grit Aluminum Oxide. Comes with FREE Polishing Instructions. White fused polish grit used during the fourth stage of tumbling. This grade can ...

Our 1500 Aluminum Oxide. Comes with FREE Polishing Instructions. White fused polish grit used during the final stage of tumbling. 

400/600 Grit Aluminum Oxide. Comes with FREE Polishing Instructions. White fused polish grit used during the fourth stage of tumbling. This grade c...

Belt for MJR Tumblers Models 15p, 20p, 25p, 30p, 40p, triple 6p, dual 10p Large Base Tumblers

This belt is for MJR Tumblers models 6p, 10p, 12p and Dual 6p units.

Ceramic Tumbling media. 3/8" x 3/4" or 3/16" x 1/2". Cylinder in shape. Great product to use for improvement with your tumbling process. Can be was...

This is the larger of the two pulleys on your base unit. There are two different sizes, one for a large base unit which has a 1/2" bore hole in the...

This is the rubber covered rods that the barrels roll on.  The rods come in 2 different sizes 1/2" diameter by 20.5" length for the large base unit...

Shopping for someone else but not sure what to give them? Give them the gift of choice with a MJR Tumblers gift card. Gift cards are delivered by ...

These come in two different sizes, 5/16" bore hole for the large base unit and 1/4" bore hole for the small base units.

Small Base is 14 inches Large Base is 21 inches Listing Includes: *One Base Unit. *Tumbling barrels.  *Instruction Manual for care and usage. *Poli...

Plastic Pellets for Rock Tumbling or Bottle Cleaning.  Comes with FREE Polishing Instructions Plastic Pellets: Color of the pellets will vary H...

Four steps of tumbling grit with plastic pellets(colors vary).   Pellets Step 1: 60/90 Black Silicon Carbide Step 2: 120/220 Black Silicon Carbide ...

Four steps of tumbling grit.  Step 1: 60/90 Silicon Carbide Step 2: 120/220 Silicon Carbide Step 3: 400/600 Silicon Carbide Step 4: 12,000 White F...

Small Base is 14 inches Large Base is 21 inches Each Listing Contains: One Base Unit. One Tumbling Barrel. Grit Kit for polishing stones <Co...

Small Base is 14 inches Large Base is 21 inches Each Listing Contains: One Base Unit. One Tumbling Barrel. Grit Kit for polishing stones <Co...

120/220 Grit Silicon Carbide. Comes with FREE Polishing Instructions. Black silicon carbide medium/fine grit used during the second stage of tumbli...

1200 Grit Silicon Carbide. Comes with FREE Polishing Instructions. Grey silicon carbide polish grit used during the fourth stage of tumbling.  *Re...

Our 1500 Silicon Carbide is the finest grit we offer. Comes with FREE Polishing Instructions. Black silicon carbide pre-polish grit used during the...