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    Typical Diamond Wheel and CBN Wheel Speeds – Already in FAQs

    Updated: October 1, 2023 Published: February 11, 2015

    Typical Diamond Wheel and CBN Wheel Speeds

    Wheel Diameter                RPM Range

    3″                                         5200 – 8000
    4″                                         4600 – 6500
    5″                                         3600 – 5000
    6″                                         3200 – 4200
    7″                                         2600 – 3600
    8″                                        2300 – 3000
    10″                                      1800 – 2500

    Formula: To calculate wheel speed in SFPM – Diameter (in ft) x 3.142 x RPM

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