400 Silicone Carbide

$9.95
907
Out of stock

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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