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    SUMOCHAM Holders:


    The SUMOCHAM line provides a wide range of drill bodies, starting from
    1.5 L/D drilling ratio up to 12 L/D.
    SUMOCHAM comes with 2 standard shanks:
    • Parallel flat shank (ISO 9766) dedicated for side lock adaptation system, with the letter A in its designation.
    • Full round shank suitable for hydraulic and collet adapters, providing improved runout of the cutting edge, which is most popular for drilling operations with L/D>8 ratio. This shank has the letter R in its designation.

    DCN-A
    - DCN A-1.5D
    - DCN A-3D
    - DCN A-5D
    - DCN A-8D

    DCN-R
    - DCN R-1.5D
    - DCN R-3D
    - DCN R-5D
    - DCN R-8D
    - DCN R-12D

    Chamfering Solutions
    - DCNT (SUMOCHAM)
    - DCNS (UNISUMOCHAM)
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