Irwin Rotary Masonry Drill Bit Carbide Tip Deep Drilling 3/4 in Pack of 3

Irwin 5026022 3/4" Rotary Masonry Drill Bit Carbide Tip Pack of 3-------------------------------* Nickel plated for fast, smooth performance.* Slow spiral for quick and easy debris removal.* Carbide tip can be used for rotary drilling applications also for deep drilling.Features and further details-------------------------------* Tested other carbide grades, current grade performed the best.