Kennametal RCMB 86 K060 Round Ceramic Insert Grade K060 1pc

Kennametal RCMB86T K060 Round Ceramic Insert — high-performance round insert designed for high-speed finishing of hardened steels and cast irons. Model: RCMB86T Grade: K060 Manufacturer: Kennametal Inc. Country of Manufacture: USA Insert Type: Round, single-sided, negative rake ceramic insert Insert Dimensions: • Diameter (D): 12.7 mm (0.5 in) • Thickness (S): 6.35 mm (0.25 in) • Hole Diameter (D1): 5.16 mm (0.203 in) • Edge Preparation: Honed edge for durability in dry machining Material: Aluminum oxide (Al₂O₃) with titanium carbide reinforcement Coating: Uncoated polished ceramic surface Grade K060 Characteristics: • Excellent for high-speed machining of hardened materials • Extreme wear resistance and heat stability • Ideal for dry cutting and high-temperature conditions • Best suited for continuous and light-interrupted cuts ISO Range: K01–K10 Recommended Cutting Speed: • Hardened Steel (55–65 HRC): 600–1200 SFM (180–365 m/min) • Cast Iron: 900–2500 SFM (275–760 m/min) Feed Rate: 0.002–0.010 in/rev (0.05–0.25 mm/rev) Depth of Cut: 0.010–0.080 in (0.25–2.0 mm) Mounting: Fits standard round insert toolholders (RCMB-type seat) Color: Light gray ceramic Quantity: 1 insert per pack Applications: • Finishing and semi-finishing of hardened steels, cast irons, and superalloys • Ideal for dry turning, profiling, and facing operations • Excellent surface finish capability at elevated cutting speeds Features: • Superior hot hardness for dry high-speed machining • Excellent wear resistance and thermal stability • Designed for consistent tool life and precision finishing Please review pictures carefully and let us know if you have any questions!