The Dart Red Ten 172mm Diamond Core Drill Bit DCD Spiro Dry Masonry Brick (DB00861) is a high-quality power tool manufactured in Germany. This drill bit is suitable for both corded and cordless drilling machines, making it versatile for a range of applications. With a length of 172mm, it is designed for efficient and precise drilling in bricks, masonry, and other hard materials. Built by the reputable brand Dart Red Ten, this drill bit ensures durability and reliability for professional and DIY projects alike.