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NEIKO 10189A Titanium Step Drill Bit, High-Speed Alloy Steel Bit, Hole Expander for Wood and Metal, 12 Step Sizes from 7/16 Inches to 1 1/8 Inches - Amazon.com
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Spyder Mach-Blue 1/4-in 9-Step Drill Bit (1/4-in to 3/4-in) in the Step Drill Bits department at Lowes.com
![IRWIN Unibit 3-Piece Set Step Drill Bit Set (3/16-in to 7/8-in) in the Step Drill Bits department at Lowes.com IRWIN Unibit 3-Piece Set Step Drill Bit Set (3/16-in to 7/8-in) in the Step Drill Bits department at Lowes.com](https://mobileimages.lowes.com/productimages/8aab6c58-579f-4ea7-9da7-22e9aaa892d0/42172851.jpg)
IRWIN Unibit 3-Piece Set Step Drill Bit Set (3/16-in to 7/8-in) in the Step Drill Bits department at Lowes.com
Step Drill Bits High Speed Steel, or Cobalt, Inch, Metric, Number Sizes, Jobber or Taper Length ID 923-
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IRWIN Unibit 3/8-in 2-Step Drill Bit (7/8-in and 1-1/8-in) in the Step Drill Bits department at Lowes.com
![Amazon.com: IRONANT Titanium Step Drill Bit, 1/4" to 1-3/8" Step Bit for Metal, 10 Sizes HSS Step Drill Unibit : Industrial & Scientific Amazon.com: IRONANT Titanium Step Drill Bit, 1/4" to 1-3/8" Step Bit for Metal, 10 Sizes HSS Step Drill Unibit : Industrial & Scientific](https://m.media-amazon.com/images/I/61q2Gozzi6L.jpg)
Amazon.com: IRONANT Titanium Step Drill Bit, 1/4" to 1-3/8" Step Bit for Metal, 10 Sizes HSS Step Drill Unibit : Industrial & Scientific
![Milwaukee SHOCKWAVE 7/8 in. - 1-1/8 in. #9 Impact-Rated Titanium Step Drill Bit (2-Steps) 48-89-9249 - The Home Depot Milwaukee SHOCKWAVE 7/8 in. - 1-1/8 in. #9 Impact-Rated Titanium Step Drill Bit (2-Steps) 48-89-9249 - The Home Depot](https://images.thdstatic.com/productImages/6606ce17-b607-481d-92fa-db852cbe827a/svn/milwaukee-step-drill-bits-48-89-9249-64_600.jpg)
Milwaukee SHOCKWAVE 7/8 in. - 1-1/8 in. #9 Impact-Rated Titanium Step Drill Bit (2-Steps) 48-89-9249 - The Home Depot
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