• 2X More Carbide For Long Life
• Four Flute Design Cleans Debris Out For Fast, Efficient Drilling
• Innovative Bonding System Delivers Extreme Durability

With A High-impact, Carbide Tip And Elongated 4-flute Design, DEWALT HIGH IMPACT CARBIDE SDS Plus Masonry Drill Bits Deliver Extreme Durability And Fast Drilling. An Open-head Design Enables Quick Material Removal While Working.