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CNGA1204-NB90S
Sumitomo NB90S - Ceramic Insert for Finishing to Light Machining of Hardened Steel
Sumitomo's "Advanced Ceramic" is created through a unique process that ensures excellent sharpness, ensuring stable ultra-high cutting of cast iron, and cutting of heat-resistant alloys and ultra-hard rolled materials.
Note: All NB90S inserts are sold in packs of 10 pieces.