The Makita Diamak Dry Diamond Core Drill in 78mm diameter is a robust and versatile option for professional contractors requiring a larger bore through granite, marble, limestone, slate, hard bricks, engineering bricks, and other dense, non-abrasive materials. The 78mm size is well suited to larger conduit entries, pipe penetrations, and structural service openings across commercial and trade projects. With a 150mm overall length and 1/2 BSP fitting, this bit is fully compatible with professional drill rigs and coring setups. The 5mm useable diamond segments are brazed to a solid core, delivering fast, consistent cutting action and outstanding durability even under sustained heavy-duty use. Dust extraction compatibility ensures a cleaner, safer site throughout the drilling process. Features and Benefits: • Fast cutting ability in granite, marble, and most hard materials • Compatible with dust extraction for cleaner working conditions • Suitable for granite, marble, limestone, slate, hard bricks, engineering bricks, and dense materials • 5mm useable diamond segments brazed to a solid core Specifications: Diameter: 78mm Overall Length: 150mm Fitting: 1/2 BSP

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