Irwin 10220 Unibit 9/16 Inch By 1 Inch Step Drill Bit
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Key Features
- Single-flute cutting edge for greater control through steps
- Three flatted shank prevents slipping in drill chuck
- Patented single-flute cutting edge gives the user a true round hole every time
Step drill bits hss-flatted shank 1/2 inches shank hole size 9/16 inches - 1 # of hole steps=8 Hole enlarging features bit single flute cutting edge for greater control through steps and a a true round hole; 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, alumin um, plastic and laminates; pilot hole required.
Hole enlarging features bit single flute cutting edge for greater control through steps and a true round hole, 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates, pilot hole required. Hole enlarging features bit single flute cutting edge for greater control through steps and a a true round hole; 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, alumin um, plastic and laminates; pilot hole required.