- Self-starting point eliminates starter holes or punches
- Double-fluted design for balanced cuts and cooler operation
- 1 inch long shank
- Unique titanium coating extends drill life six times longer than other step drills
- Drill Diameter: 3/16 to 1/2 inches
- Number of Hole Sizes: 6
- Size Increments: 1/16 inches
- Step Thickness: 3/8 inches
- Shank Diameter: 1/4 inches
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