5pcs 0.8/1/1.2/1.5/1.8/2/2.5mm Diamonds Coated Drill Bits For Glass Jade Amber Jewelry Glass Drill

5pcs 0.8/1/1.2/1.5/1.8/2/2.5mm Diamonds Coated Drill Bits For Glass Jade Amber Jewelry Glass Drill

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