5~100Pcs 0.4mm 0.8mm 1mm 1.5mm ~3mm Diamond Coated 2.35mm Tipped Drill Bit for Tile Jewellery Glass Shank Diameter Extend Gems

5~100Pcs 0.4mm 0.8mm 1mm 1.5mm ~3mm Diamond Coated 2.35mm Tipped Drill Bit for Tile Jewellery Glass Shank Diameter Extend Gems

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