Drill a range of holes without changing bits when you equip with a stairstep bit
SpeedPoint tip penetrates quickly and cleanly without the walking issues common among alternative point designs
Patented single-flute edge provides precise depth control though all size steps
Hex-shaped shank enables secure, slip-free lock-down
Self-starting bit may be used on stainless steel, copper, brass, aluminum, plastic, laminates and wood
Material(s): Steel; Drill Bit Range [Max]: 7/8; Drill Bit Range [Min]: 3/16".