KYOCERA TKN3CR9025 KTKB 1-Cutting Edge Metric Positive Rake Indexable Cut-Off Insert, ANSI Code: TKN3CR9025, #3 Insert, TKN Insert, Material Grade: P, 3.1 mm W Cutting, Carbide, Manufacturer's Grade: CR9025, CVD-TiCN/TiN Coated