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  • 52140

    10PC. STRAIGHT SHANK TWIST DRILL 4.0mm

    Introduction

      Innovative M15 high-speed steel with cobalt, high vanadium and other elements, greatly improving the service life of the product
      Surface underwent fine grinding after oxynitriding, effectively improving hardness and wear resistance
      Innovative 123° apex angle design, effective increasing the cutting speed
      New plastic box with high moisture resistance, durability, solidness and beauty, and good convenience for tool storage

    Product Details

    Product No 52140
    Net Weight (kg) 0.079
    pcs / pack 10
    Warranty Terms This product is consumable, not within SATA lifetime warranty.
    MADE IN China
    Specification 4.0
    L1(mm) 43
    L2(mm) 75

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