Step Drill Bit 1/4" - 1-1/8"
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Built for durability and precision, this titanium nitride-coated step drill bit offers smooth, gradual transitions through hole sizes from ¼ to 1-⅛" (6.4 to 28.6 mm). Moreover, its rugged design ensures edge retention and corrosion resistance, making it ideal for repetitive drilling in tough materials.
