Hertel Step Drill Bit: 3/16" Min, 1/2" Max, 1/4" Shank Dia, High-Speed Steel, 6 Hole Sizes - 3/8" Step Length, Bright/Uncoat
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Step Drill Bit: 3/16" Min, 1/2" Max, 1/4" Shank Dia, High-Speed Steel, 6 Hole Sizes
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