8 Pack Diamond Drill Bits Set for Granite Ceramic Marble Tile Stone Glass Hard Materials, Integrated Coolant for Fast Dry Drilling, Size 3/16” 1/4” 5/16” 3/8” 1/2” in Storage Case, Round Shank

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Amazon Price: $19.99 $16.99 You save: $3.00 (15%) (as of September 25, 2025 4:32 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Brand: DKIBBITH
Manufacturer: DKIBBITH

Features

Full Size Set: 8 Packs of Dry Diamond Core Drill Bits 2 pieces of 3/16” (5mm), 2 pieces of 1/4” (6mm), 2 pieces of 5/16” (8mm), 1 piece of 3/8” (10mm) and 1 piece of 1/2” (12mm)
Dry Drilling Design: Each Diamond Drill Bit is integrated with wax lubricant inside; it will melt and cool the bit tip to prevent diamond loss, which will help the bit last longer. If you need multiple holes, it will be highly recommended to stop and let the bit cool after each hole
Clean Holes in Tiles: Dry Diamond Core Bit set equipped with Vacuum Brazed Diamond Technology, able to drill clean holes in all types of tiles, porcelain, granite, ceramic, glass, marble, stone, masonry brick (not for wood)
Precise Design: Built with Round Shank compatible with most popular electric Drills, Angle Grinders, Bench Drills; Special Side flutes design can remove debris faster; Depth mark on the side is useful for precise job
First Class Customer Service: 8 Packs Diamond Drill Bits set coming in a heavy-duty case for easy access and safe storage; if you need any assistance in using the item, please feel free to contact us