Sumitomo Electric Carbide’s uncoated BN7500 CBN grade is designed for high-precision, high-efficiency machining of powdered metal in industries such as automotive and agriculture. A range of edge preparations are offered for machining sintered alloys of any hardness, and multiple-tip inserts are available. In addition to the standard edge preparation, the grade is available in LF (burr control), LE and LS (surface roughness), and HS (breakage control) for interrupted cutting.
Editor PickShoulder Milling System Produces 90-Degree Profiles
Ceratizit’s MaxiMill 491 milling system provides eight cutting edges per insert along with easy handling.