With the Dewalt DT9617-QZ, you can easily drill deep through-holes across thick walls and solid concrete structures. Featuring an extended working length of 750 mm and an overall length of 800 mm, it bridges massive depths to run pipes, conduits, or heavy cables through foundations. The 26 mm diameter delivers the clearance you need for installations and deep anchor settings. Equipped with a durable 2-cutter carbide tip, this drill bit ensures fast material removal and long service life in concrete, masonry, natural stone, and sand-lime brick. Its SDS-Plus shank delivers direct impact energy transfer and a secure, slip-free fit in your rotary hammer.