DEWALT DW5420, 1/4'' X 10'' X 12'' SDS Plus 2 Cutter Drill Bits (each)

Specifications:
• 1/4" Diameter
• 10" Usable Length
• 12" Overall Length

Features:
• ROCK CARBIDE tip maximizes carbide surface contact for longer bit life
• Innovative tip that reduces walking and increases accuracy
• Four Flute cleans debris out for fast, efficient drilling
• Guaranteed to set up to 25-percent more anchors than other standard masonry bits
• Designed with three flats on the shank that prevent it from slipping back into the chuck, ensuring user safety
• Hammers through the hardest aggregate with minimal wear or breakage