Four flute design cleans debris out for fast, efficient drilling
Three flats on shank eliminate bit slipping in chuck
Diameter: 5/32", 3/16", 1/4", 5/16", 3/8"
Overall Length: 6"
For use with electric or cordless hammerdrills
Used for drilling holes in brick, block, concrete, and masonry
Used by general contractors, electricians, mechanical contractors, among others for a wide variety of fastening applications