The Dewalt DT9529-QZ extreme drill bit has great performance in terms of speed, life, and endurance. Perfect for drilling materials such as concrete, masonry, stone and bricks.
Superior carbide grade for long life and greater durability
Optimised flute design allows efficient debris removal
Hardened body for extra strength and reduced breakage
New tip design ensures better bit penetration, longer life, faster drilling and greater durabilit