Tork Craft | Diamond Core Bit 4mm for Tiles Alpen_SDS-Plus Drill Bit Precisely engrave a wide variety

Precisely engrave a wide variety of materials with optimal depth control

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Tork Craft | Diamond Core Bit 4mm for Tiles Alpen_SDS-Plus Drill Bit Precisely engrave a wide varietyDiamond Core Bit Core diameter: 4mmMain use: Tiles 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. How to use the diamond core bit The diamond core drill bit must be used with water at all times when drilling. The water serves as a coolant to prevent the diamonds from overheating. The maximum