GRAINGER APPROVED Ball End Mill, 3/16 in, Carbide, AlTiN ...
General purpose double-end carbide ball end mills are intended for milling a wide variety of common materials but are not suitable for milling hard materials like titanium or gummy materials like aluminum. The AlTiN coating on these end mills protects them from wear and is more resistant to high heat than TiN, TiCN, and TiAlN coatings. ...
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