Kennametal TNU 433 K6 Triangular Carbide Inserts, Grade K6 5pcs

Kennametal TNU433 K6 Triangular Carbide Inserts — precision-ground negative-rake inserts designed for fine finishing and semi-finishing of cast iron and nonferrous alloys. Model: TNU433 Grade: K6 Manufacturer: Kennametal Inc. Country of Manufacture: USA Insert Type: Triangular, single-sided, negative rake Insert Dimensions: • Inscribed Circle (IC): 0.500 in (12.7 mm) • Thickness (S): 0.187 in (4.76 mm) • Hole Diameter (D1): 0.203 in (5.16 mm) • Corner Radius (RE): 0.031 in (0.8 mm) Relief Angle: 0° (negative rake) Material: Fine-grain tungsten carbide Coating: Uncoated, polished finish Grade K6 Characteristics: • Fine-grain carbide for high-speed finishing and light to medium cutting • Excellent wear resistance and edge sharpness • Ideal for cast iron, bronze, brass, and aluminum machining • Provides fine surface finish with minimal built-up edge ISO Range: K10–K20 Recommended Cutting Speed: • Cast Iron: 700–1300 SFM (215–395 m/min) • Nonferrous Metals: 900–1800 SFM (275–550 m/min) Feed Rate: 0.002–0.012 in/rev (0.05–0.30 mm/rev) Depth of Cut: Up to 0.100 in (2.5 mm) typical Mounting: Fits TNU-type toolholders with clamp or screw mounting Color: Metallic gray Quantity: 5 inserts per pack Applications: • Finishing and semi-finishing of cast iron, bronze, and aluminum • Excellent for continuous light cuts and precision machining • Ideal for CNC turning centers and general-purpose lathes Please review pictures carefully and let us know if you have any questions!