hand pads are made of non-woven nylon, impregnated withabrasive grain.They offer excellent conformability and flexibility.
Brown Material: Aluminium Oxid
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Grit:80#
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Wipe off oxide layer professionally, better to use after changed to sangding wheel
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Grit:120#
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Removing oxide layer and de-rust after changed to different products
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Grit:180#
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Treatment of rough surface before painted
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