Nickel plated for fast, smooth performance. Carbide tip can be used for rotary drilling applications also for deep drilling. Slow spiral for quick and easy debris removal; 7/16" and larger drill bits have reduced shanks.
The double flute drills fast while carbide tip minimizes wear and extends the life of the bit. Used in applications such as drilling in brick, cinder block and tile with corded or cordless rotary drills.