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Kennametal RCMB86K K6 Round Carbide Inserts — precision ground round inserts for general-purpose cutting in cast iron and nonferrous materials. Model: RCMB86K Grade: K6 Manufacturer: Kennametal Inc. Country of Manufacture: USA Insert Type: Round, single-sided, positive rake Insert Dimensions: • Diameter (D): 0.375 in (9.53 mm) • Thickness (S): 0.187 in (4.76 mm) • Hole Diameter (D1): 0.156 in (3.96 mm) Relief Angle: 11° positive Material: Fine-grain tungsten carbide Coating: Uncoated (bright finish) Grade K6 Characteristics: • Fine-grain carbide providing excellent wear resistance and edge sharpness • Ideal for cast iron, brass, bronze, and aluminum finishing • Stable at high cutting speeds • Resistant to built-up edge and thermal deformation 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: 0.002–0.010 in/rev (0.05–0.25 mm/rev) Depth of Cut: Up to 0.080 in (2 mm) typical Mounting: Screw-down or clamp-type round insert toolholders compatible with RCMB geometry Color: Metallic gray Quantity: 2 inserts per pack Applications: • Finishing and semi-finishing of gray and ductile cast iron • Light turning, contouring, and profiling • Suitable for CNC lathes, milling cutters, and rotary toolholders 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: 11482 4.S10.1.4D
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