Sunburst aluminum oxide (corundum) dual discs, diameter 22, grit 120

sunburst double-thick brushes, 22 mm in diameter, feature a reinforced thickness that provides increased cutting power, longer life and enhanced stability during use. ideal for finishing, smoothing and polishing precious and non-precious metals, resins, glass and stones, they can be used alone or stacked with other sunburst discs. compatible with 2.35 mm and 3 mm mandrels, they cut cool and require no polishing compounds.