Rock Tumbler Grit and Professional Polish Kit for Rotary Tumbler - (4 Packs)

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Use this Grade A tumbling grit to tumble rocks in a rotary or vibratory tumbler and bring them to a gem like finish. This product is made in the USA and is of the highest quality used in industry. Our silicon carbide 500 used in step three is so popular because of its durability allowing you to run the pre-polish step longer if needed.The kit includes more than enough media to tumble a full load of rock in a 3 pound rotary and at least twice as much in a vibratory tumbler. The product can also be used in other sized tumblers with simple ratio adjustment. The grit and polish amount in this listing is offered with free shipping! .The tumbling process for rocks uses a four step process and these abrasive and polishing materials. The following four items are included.One 3 oz. package coarse silicon carbide (60/90 grit) used in Step 1One 3 oz package medium silicon carbide (120/220 grit) used in Step 2One 2 oz package pre-polish silicon carbide (500 grit) used in Step 3One 2 oz package polish aluminum oxide (1200 F) 3 micron used in Step 4The abrasive media is shipped in separate plastic re-closable bags.BONUS : Order a quantity of 2 or more and shipping is upgraded to US Priority Mail .We offer many other Rock Tumbling Grit Supplies in our other items.Thank you.