DC Series STEALTH diamond high performance drill bit is designed for both bench press and hand drills. This diamond coated drill bits give you fast and smooth cutting, must be used with sufficient water, recommend working speed 1000-1500rpm, constantly remove bit from the hole allowing water to cool and remove debris. For wet use on Granite, marble, Ceramic, Porcelain, Glass and Vitrified Tiles. Available in sizes:4mm, 8mm, 10mm, 12mm, 16mm, 25mm, 35mm, 40mm, 52mm and 89mm.

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DB Series STEALTH sintered diamond core bits are designed for both bench press and hand drills. Superior diamond selection will always give you high performance and heavy duty cutting. For wet or dry use on Ceramic, Procelain, Vitrified Tiles, Granite, Marble, Terracotta, Terrazzo, Bricks, Blocks and Concrete.

Equipment: