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ᑎ‰165mm 6.5'' inch NCCTEC Electroplated Diamond core drill bits ECD165 FREE shipping | WET glass ceramics coring tools

165mm 6.5'' inch NCCTEC Electroplated Diamond core drill bits ECD165 FREE shipping | WET glass ceramics coring tools



165mm 6.5'' inch Electroplated Diamond core drill bits ECD165 FREE shipping | WET glass ceramics coring tools.

suitable for fast drilling holes in jade, glass, marble, artificial stone, concrete,cement board, granite, ceramics, porcelain tiles,etc.