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CNC Carbide Bits Micro - Grain Solid Carbide Three Flute Compression Spiral Bits for Cutting Soft Wood Descrition: Bits are made of micro-grain solid carbide, Produced by Walter CNC grinding machines. We have finishing spiral bits, roughing spiral bits; one flute spiral bits and compression spiral bits and other special types. OEM and ODM are available Applications: For cutting soft wood, hard wood, Laminated wood( plywood), particleboard and fiberboard(such as MDF, HDF)