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DeWALT - Step Drill Bit: 1/4″ Shank Dia, High Speed Steel, 13 Hole Sizes - 77679454 - MSC Industrial Supply
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DeWALT - Step Drill Bit: 1/4″ Shank Dia, High Speed Steel, 19 Hole Sizes - 77679413 - MSC Industrial Supply
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DEWALT Drill Bit Set, 3 Piece, Titanium Nitride Coated, Longer Life and Better Chip Removal (DWA1790IR) - Screwdriver Bit Sets - Amazon.com
![DeWalt DWA1786IR Impact Ready 3/16-7/8 Inch Step Drill Bit 12 Steps 1/16 Inch Step Increments Mild Steel up to 10 Gauge DeWalt DWA1786IR Impact Ready 3/16-7/8 Inch Step Drill Bit 12 Steps 1/16 Inch Step Increments Mild Steel up to 10 Gauge](https://www.scottelectricusa.com/img/products/1000x1000/170570.jpg)
DeWalt DWA1786IR Impact Ready 3/16-7/8 Inch Step Drill Bit 12 Steps 1/16 Inch Step Increments Mild Steel up to 10 Gauge
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