400 Silicone Carbide

$9.95
907
In stock
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Product description

Mama's Minerals brand 400 lapping grade Silicon carbide abrasive. Perfect for the third tumbling step with softer rocks and used for fine lapping. Our grit is a fine grain mesh of superior virgin materials. 1 lbs. 400 grid will tumble approx. 10 lbs. of rock.

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