Editorial Reviews:
Product Description These highly precise Micro Drills facilitate exact drilling of extremely small holes over a range of materials, including stainless steel, titanium, aluminum, brass, copper, tool steels, cast iron, German silver, plastics, and other materials. Two flutes on all sizes. Shank diameter: 1mm (0.0394 inches). Cutting diameter tolerance: +0.000/-0.004mm.
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