The Dewalt 172mm Long Life Wet Diamond Core Drill Bit (DT9790-QZ) is engineered for superior performance in wet drilling applications. Ideal for use with concrete, masonry, and stone, this premium-quality core drill bit is designed for long-lasting durability, even under tough working conditions. Featuring high-grade diamond segments and advanced manufacturing techniques, it ensures clean, efficient drilling with a longer lifespan than standard drill bits. Perfect for professionals requiring high performance in demanding construction and renovation projects.

Available on EnvMart, these Bits are essential accessories for drills and screwdrivers, designed for precision drilling and fastening in wood, metal, and masonry. Dewalt Bits are known for their durability, accuracy, and high performance, making them a trusted choice for professionals and DIY enthusiasts alike.