3/16 in. x 4-1/2 in. x 6-1/2 in. Rock Carbide SDS+ Hammer Bit (25 Pack) | DEW-DW5403B25

DeWALTs Rock Carbide SDS+ Hammer Bit is used by mechanical contractors for drop-in anchors to hold threaded rod for water and waste lines, cable tray, and HVAC ducts. These bits feature a four-flute design, which cleans debris out for fast, efficient drilling.

• Used for drilling holes in poured concrete and other masonry up to 1-1/8 in. diameter
• For use with electric or cordless rotary hammers
• Four flute design cleans debris out for fast, efficient drilling
• Maximizes carbide surface contact for longer bit life