Irwin 5026019 Rotary Hammer Drill Bit, 5/8 in Dia, 6 in OAL, Percussion, Spiral Flute, 1-Flute, 3/8 in Dia Shank

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 in and larger drill bits have reduced shanks.