IRWIN® Unibit® SpeedPoint® Size 20 8 Hole 9/16 - 1" Step Drill Bit with 1/16" increments includes a patented single-flute cutting edge for greater control through steps. 8 Steps drill bit with three flatted shanks prevents slipping in drill chuck, gives the user a true round hole every time and is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. It is also available with titanium nitride coating for durability.
Features
SpeedPoint® tip for fast start
Geometry of single-flute cutting edge drills true
Round holes and provides maximum step control
Single-flute cutting edge for greater control through steps
3 flatted shank prevents slipping in drill chuck
Also available with titanium nitride coating for longer life
Patented single-flute cutting edge gives the user a true round hole every time
