46/70 Extra Course Tumbling Grit - 5lb

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Large five pound bucket of 46/70 grit "Extra Course" Silicon Carbide tumbling media for rock tumbling/polishing. This large bulk size grit is ideal for active hobbyists doing frequent and/or larger batches of stones.

46/70 grit Silicon Carbide can precede or even replace the standard course stage for more aggressive grinding and shaping.