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Welcome Product Display ONLY 0.039USD/MM cheapest price electroplated drill bits , diamond drill bits for 300-500holes for glass Name electroplated cutting bit for glass,marble,tile,etc Type Core Dill bit Material synthetic dianmond dust Drill depth 1 3/16" (30mm) Edges electroplated Outher diamoter 3mm-160mm Drill length 2" (50mm) Shank diameter 6.5mm/8mm/10mm/12mm Grit 70-100 or …
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