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  • The relationship between the color and quality of the left-hand twist drill
    The relationship between the color and quality of the left-hand twist drill
    2020-02-19

    In general, the color of the left-hand twist drill has nothing to do with its quality. It is not reliable to simply distinguish the quality of the left-hand twist drill from its color. The color has no direct and inevitable relationship with its quality, different color drill is mainly processing te

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  • How to choose and buy annular cutter?
    How to choose and buy annular cutter?
    2019-05-28

    Steel Plate drill: also known as hollow drill, hollow drill as the name means no core drill, according to the results of cutting tools called by the name. As a cutting tool, people have been using the twist drill for more than 100 years. Because the core of the twist drill is completely at a negativ

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  • Why do automatic lathes use left drills for drilling?
    Why do automatic lathes use left drills for drilling?
    2020-03-25

    Why do automatic lathes use left drills for drilling?

    Automatic lathe is a high efficiency, high precision, low noise feed type machine tool. It is an automatic processing machine tool that controls the processing program through a cam. Suitable for copper, aluminum, iron, plastic and other precisi

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  • How is the steel plate hollow bit used in drilling machines and lathes?
    How is the steel plate hollow bit used in drilling machines and lathes?
    2019-04-29

    High performance more easily and improve the loading bucket bucket loading coefficient; locking clutch torque converter to achieve large margin traction and speed ramp.Compared with the H series, fuel consumption reduced by 10%, the economic model optimization, the most fuel-efficient and minimal im

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  • Selection of outer diameter tolerance of cemented carbide bit
    Selection of outer diameter tolerance of cemented carbide bit
    2019-04-29

    High performance more easily and improve the loading bucket bucket loading coefficient; locking clutch torque converter to achieve large margin traction and speed ramp.Compared with the H series, fuel consumption reduced by 10%, the economic model optimization, the most fuel-efficient and minimal im

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