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Kennametal RNG42 K6 Round Carbide Inserts — precision-ground round inserts for fine and medium machining of cast iron and nonferrous materials. Model: RNG42 Grade: K6 Manufacturer: Kennametal Inc. Country of Manufacture: USA Insert Type: Round, double-sided, negative rake Insert Dimensions: • Diameter (D): 0.500 in (12.7 mm) • Thickness (S): 0.187 in (4.76 mm) • Hole Diameter (D1): 0.203 in (5.16 mm) Relief Angle: 0° negative rake Material: Fine-grain tungsten carbide Coating: Uncoated polished finish Grade K6 Characteristics: • Fine-grain carbide providing high edge sharpness and wear resistance • Optimized for finishing and semi-finishing operations • Excellent for cast iron, bronze, brass, and aluminum alloys • Provides high dimensional accuracy and smooth surface finishes 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: Compatible with RNG-type negative rake toolholders (clamp mount) Color: Metallic gray Quantity: 10 inserts per pack Applications: • Finishing and semi-finishing of cast iron and nonferrous alloys • Precision turning, profiling, and contouring operations • Suitable for both CNC and conventional lathes Please review pictures carefully and let us know if you have any questions!
Condition: New – Open box
Weight: 0.90
Depth: 4.00
Length: 6.00
Width: 4.00
SKU: 11498 4.S10.1.4D
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