1 Lb. 80 Grit - Course Aluminium Oxide Rotary Vibratory Rock Tumbler Tumbling Polishing Powder Abrasive Grit
$36.49
Brown Fused Aluminum Oxide is a brown aluminum oxide obtained by a reduction fusion of high-quality bauxites in electric arc furnaces. Very Tough: Hardness Rating of 9 on the Mohs scale It is therefore perfect as a rock tumbling media. Can be used in Vibratory or Rotary Tumbler equipment. All tumbling medias are new, not reclaimed.
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