Kennametal RCMB 105 Round Carbide Insert, Grade K6, 1pc

Kennametal RCMB105 K6 Round Carbide Insert — precision uncoated carbide insert for fine and medium turning of cast iron and nonferrous metals. Model: RCMB105 Grade: K6 Manufacturer: Kennametal Inc. Country of Manufacture: USA Insert Type: RCMB (Round, double-sided, negative geometry) Insert Diameter (D): 0.500 in (12.7 mm) Thickness (S): 0.156 in (3.97 mm) Hole Diameter (D1): 0.188 in (4.76 mm) Relief Angle: 0° (negative rake, double-sided use) Cutting Edges: 2 Material: Fine-grain tungsten carbide substrate with cobalt binder Grade K6 Characteristics: • Uncoated for maximum edge sharpness and thermal stability • High wear resistance for dry or semi-dry machining • Optimized for gray cast iron, nodular iron, copper, and nonferrous materials ISO Application Range: K05–K15 Recommended Cutting Speed: • Cast Iron: 500–950 SFM (150–290 m/min) • Nonferrous Metals: 800–1400 SFM (240–425 m/min) Feed Rate: 0.002–0.012 in/rev (0.05–0.30 mm/rev) Depth of Cut: Up to 0.150 in (3.8 mm) typical Mounting Method: Center hole for screw clamp retention in compatible RCHN or RDPN holders Color: Natural grey (uncoated carbide finish) Package Quantity: 1 insert per case Applications: • Precision turning and facing of gray cast iron components • Light finishing of nonferrous materials • Suitable for low-vibration, high-speed operations Please review pictures carefully and let us know if you have any questions!