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The Tru-Cut Quad Tip SDS Max Drill Bit is a high-performance masonry tool engineered for professional-grade drilling in concrete, stone, and reinforced masonry. Featuring the innovative Viper Head quad-cutter design, this bit utilizes American-grade carbide tips and additional carbide 'bullets' to deliver superior penetration speeds and extended service life. The ThunderTwist flute design ensures rapid dust removal, reducing heat buildup and preventing jamming during deep-hole applications. This bit belongs to the TruCut ThunderTwist SDS-Max Hammer Drill Bits series.