Niagara Cutter N47326 High Speed Steel Ball Nose End Mill, Weldon Shank, Uncoated Bright Finish, Roughing/Finishing Cut, 30-Degree, 4-Flute, 4.5" OAL, 1.000" Cut Diameter, 1.000" Shank Diameter
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<b>[Product Information]</b><br>
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<li>Number of flutes varies; fewer flutes have more chip-carrying capacity and more flutes produce a finer finish</li>
<li>High-speed steel (HSS) is compatible with a variety of materials</li>
<li>Uncoated (bright) tools have no additional surface treatment or coating for use on a broad range of materials</li>
<li>Ball nose end mills (also called ball end) create contoured surfaces</li>
<li>Center-cutting design allows the end mill to plunge into material like a drill bit while also performing conventional surface milling</li>
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