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Titanium Coated Step Drill Bit 1/4" Shank, 1/8" - 1/2" by 32nds
Handles repetitive drilling of holes in steel, copper, brass, aluminum, plastic, plexiglas and wood. Drills multiple size holes using the same bit. Automatically deburrs holes. Titanium coating makes bits last up to 6 times longer than high speed steel. Balanced double flute provides less chattering.
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