Step Drill Self-Starting.
Single-flute cutting edge for greater control
through steps. 3 faltered shank prevents slipping
in drill chuck. Also available with titanium
nitride coating for longer life. New Speedpoint
tip penetrates faster than previous Unibits and
prevents walking. Ideal for drilling holes into
thin materials such as stainless steel, copper,
brass, aluminum, plastic and laminates.
