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F4B022 blade long neck ball head knife

F4B02

    ● High-grade coating suitable for processing high-hard materials

    ● R profile tolerance ± 3μm for ultra-precision machining

    ● Mirror blade design for excellent surface finish

    ● The hardness of the material to be processed can reach HRc72°

    ● Each knife has a unique identification: the actual blade diameter (optional)


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