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10x Diamond Coated Core Hole Saw Drill Bit Set Tools For Glass Tiles Marble New

Quantity: 10 pcs (1 set)

Package contents: 10 Pieces: Size: 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 20mm/0.78", 22mm/0.86", 30mm/1.17"

• This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other
• Materials and only needs water for lubrication.
• Can be used with a standard electric drill.
• Always use lubrication (water), otherwise the diamond core drill will burn.
• Start your hole diagonally, make a round trace and then hold drill straight.