The diamond core bit is used to drill holes in: Ceramic tiles Marble Grade 5 porcelain (hardest) Granite Glass Slate The diamond core cuts faster, smoother and lasts longer than any other core drills.

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Material: Diamond & Iron Matrix Colour: Silver Application: Glass deep-processing Scope of application: glass Marble / Tile / Granite / Jade, etc. Features: - 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. - Use lubrication (water), otherwise the diamond core drill will burn. - Start your hole diagonally, make a round trace and then hold the drill straight.

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