This Set Of Masonry Drill Bits Is Extra Sharp And Made To Use When You Need To Drill Into Extra Dense Surfaces, Such As Brick Or Concrete. The Set Includes A Carrying Case, To Help Keep Blades Sharp, And Sizes Are Clearly Marked To Help Keep You Organized.

* Set Includes Sizes 3,4,5,6,7,8,9, And 10

* Straight Shank Suitable For Use With Most Drills

* Comes With Handy Storage Case