10pcs M14 Diamond Drill Bits Set 6/8/10/20/35/50/68mm Hole Saw+25mm Milling Tile Finger Bit+50mm Chamfer Ceramic Hex SDS Adapter

10pcs M14 Diamond Drill Bits Set 6/8/10/20/35/50/68mm Hole Saw+25mm Milling Tile Finger Bit+50mm Chamfer Ceramic Hex SDS Adapter

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